1

Rolex

Ref. 18238
Model: Day-Date 
A very rare and unusual yellow gold calendar wristwatch with centre seconds, bracelet and opal hard stone dial

Estimate CHF20,000 - 40,000

Sold for  CHF81,250

2

Rolex

Ref. 18038, stamped 18000 inside the case back
Model: Day-Date 
A very rare and unusual yellow gold calendar wristwatch with centre seconds, bracelet and jasper hard stone dial

Estimate CHF15,000 - 30,000

Sold for  CHF68,750

3

Rolex

Ref. 18238
Model: Day-Date 
A rare yellow gold calendar wristwatch with centre seconds, bracelet, onyx hard stone dial and original guarantee

Estimate CHF8,000 - 16,000

Sold for  CHF27,500

4

Rolex

Ref. 18238
Model: Day-Date 
A very rare and unusual yellow gold automatic calendar wristwatch with centre seconds, bracelet and marble hard stone dial

Estimate CHF12,000 - 24,000

Sold for  CHF40,000

5

Rolex

Ref. 18038, stamped 18000 inside the case back
Model: Day-Date 
A rare and attractive yellow gold calendar wristwatch with bracelet, centre seconds, turquoise lacquered “Stella” dial, original guarantee and box

Estimate CHF15,000 - 30,000

Sold for  CHF37,500

6

Rolex

Ref. 1803
Model: Day-Date 
An extremely rare and important yellow gold calendar wristwatch with centre seconds, bracelet and yellow lacquered “Stella” dial

Estimate CHF35,000 - 70,000

Sold for  CHF112,500

7

Rolex

Ref. 1802, stamped 1803 inside the case back
Model: Day-Date 
A rare yellow gold calendar wristwatch with bracelet, centre seconds, black lacquered “Stella” dial and Attestation de Chronometer Officiel

Estimate CHF15,000 - 30,000

Sold for  CHF43,750

8

Rolex

Ref. 1803
Model: Day-Date 
A very rare and captivating yellow gold calendar wristwatch with bracelet, centre seconds and lilac lacquered “Stella” dial

Estimate CHF30,000 - 60,000

Sold for  CHF75,000

9

Rolex

Ref. 1807
Model: Day-Date 
A stunning, very rare and important yellow gold calendar wristwatch with centre seconds, bracelet and guarantee, made for the Sultanate of Oman, retailed by Asprey

Estimate CHF25,000 - 50,000

Sold for  CHF62,500

10

Rolex

Ref. 1802, stamped 1804 in the caseback
Model: Day-Date 
A very rare and important platinum and diamond-set calendar wristwatch with centre seconds and bracelet, made for the Sultanate of Oman and retailed by Asprey

Estimate CHF50,000 - 100,000

Sold for  CHF131,000

11

Rolex

Ref. 18048, stamped 18000 inside the case back
Model: Day-Date 
A very rare and attractive yellow gold and diamond-set calendar wristwatch with bracelet, centre seconds and green lacquered “Stella” dial, made for the Sultanate of Oman with original guarantee

Estimate CHF35,000 - 70,000

Sold for  CHF62,500

12

Rolex

Ref. 1804, stamped 1803 inside the case back
Model: Day-Date 
A very rare and important pink gold and diamond-set calendar wristwatch with bracelet, centre seconds, burgundy lacquered “Stella” dial, made for the Sultanate of Oman

Estimate CHF40,000 - 80,000

Sold for  CHF191,000

13

Rolex

Ref. 1804, stamped 1803 inside the caseback
Model: Day-Date 
An extremely rare and important white gold diamond and sapphire-set calendar wristwatch with centre seconds and stone-set bracelet

Estimate CHF50,000 - 100,000

Sold for  CHF173,000

14

Rolex

Ref. 19168
Model: Day-Date OysterQuartz 
A very rare and attractive yellow gold, diamond and sapphire-set calendar quartz stone set bracelet watch with centre seconds and champagne dial

Estimate CHF35,000 - 70,000

Sold for  CHF93,750

15

Rolex

Ref. 1804, stamped 1803 inside the case back
Model: Day-Date 
A very rare, unusual and important white gold and diamond-set calendar wristwatch with centre seconds, bracelet and burgundy lacquered “Stella” dial

Estimate CHF50,000 - 100,000

Sold for  CHF155,000

16

Rolex

Ref. 19168
Model: Day-Date OysterQuartz 
A very rare and highly attractive yellow gold, diamond and ruby-set quartz calendar stone set bracelet watch with centre seconds and champagne dial

Estimate CHF35,000 - 70,000

Sold for  CHF110,000

17

Rolex

Ref. 18038
Model: Day-Date 
A rare yellow gold and diamond-set calendar wristwatch with bracelet, centre seconds, brown degrade dial, guarantee and swing tag

Estimate CHF10,000 - 20,000

Sold for  CHF43,750

18

Rolex

Ref. 18039
Model: Day-Date 
A rare and attractive white gold and diamond-set calendar wristwatch with centre seconds, bracelet and blue dégradé dial

Estimate CHF15,000 - 30,000

Sold for  CHF62,500

19

Rolex

Ref. 1803
Model: Day-Date 
A rare and attractive white gold and diamond-set calendar wristwatch with bracelet, centre seconds and green dégradé dial

Estimate CHF15,000 - 30,000

Sold for  CHF37,500

20

Rolex

Ref. 1803
Model: Day-Date 
A very rare and early yellow gold calendar wristwatch with unusual big logo bracelet, centre seconds and geometric engine turned dial

Estimate CHF30,000 - 60,000

Sold for  CHF81,250

21

Rolex

Ref. 1804
Model: Day-Date 
A very rare and highly unusual platinum and diamond-set calendar wristwatch with bracelet, centre seconds and rare linear geometric engraved dial

Estimate CHF50,000 - 100,000

Sold for  CHF305,000

22

Rolex

Ref. 1803
Model: Day-Date 
A very rare and unusual pink gold calendar wristwatch with bracelet, centre seconds and rare pink honeycomb dial

Estimate CHF20,000 - 40,000

Sold for  CHF68,750

23

Rolex

Ref. 1811, stamped 1803 inside the case back
Model: Day-Date 
A very rare and important yellow gold calendar wristwatch with applied Arabic numerals, centre seconds, champagne dial and big logo bracelet

Estimate CHF40,000 - 80,000

Sold for  CHF149,000

24

Rolex

Ref. 1804
Model: Day-Date 
A very rare and important platinum and diamond-set wristwatch with Arabic calendar, applied white gold Arabic numerals, centre seconds and bracelet

Estimate CHF50,000 - 100,000

Sold for  CHF185,000

25

Rolex

Ref. 1803
Model: Day-Date 
An extremely rare and important pink gold wristwatch with Arabic calendar, applied pink gold Arabic numerals, bracelet, centre seconds and unusual tapisserie dial

Estimate CHF40,000 - 80,000

Sold for  CHF167,000

26

Rolex

Ref. 1803
Model: Day-Date 
An extremely rare and highly important white gold wristwatch with Arabic calendar, pink gold applied Arabic numerals, centre seconds, bracelet and unusual tapisserie dial

Estimate CHF40,000 - 80,000

Sold for  CHF149,000

27

Rolex

Ref. 18038, inside case back stamped 18000
Model: Day-Date 
A rare and attractive yellow gold, diamond and ruby-set calendar wristwatch with centre seconds, bracelet and champagne dial

Estimate CHF15,000 - 30,000

Sold for  CHF25,000

28

Rolex

Ref. 18039B
Model: Day-Date, Tridor 
A very rare three color gold, diamond and emerald-set calendar wristwatch with bracelet, centre seconds and champagne dial

Estimate CHF15,000 - 30,000

Sold for  CHF110,000

29

Rolex

Ref. 18038
Model: Day-Date 
A rare and attractive yellow gold, diamond and sapphire-set calendar wristwatch with centre seconds, bracelet and champagne dial

Estimate CHF15,000 - 30,000

Sold for  CHF31,250

30

Rolex

Ref. 1803
Model: Day-Date 
A very rare, heavy and unusual yellow gold and diamond-set calendar wristwatch with centre seconds, custom made bracelet and pepita red lacquered “Stella” dial

Estimate CHF20,000 - 40,000

Sold for  CHF43,750

31

Rolex

Ref. 18188A
Model: Day-Date 
A very rare and attractive yellow gold, diamond, ruby, emerald and sapphire-set calendar wristwatch watch with centre seconds, bracelet, champagne dial and original guarantee

Estimate CHF30,000 - 60,000

Sold for  CHF93,750

32

Rolex

Ref. 18388, stamped 18200 inside the case back
Model: Day-Date 
A very rare and unusual yellow gold and diamond-set calendar wristwatch with bracelet, centre seconds, pave diamond and enamel dial with original guarantee

Estimate CHF20,000 - 40,000

Sold for  CHF110,000

33

Rolex

Ref. 18168, stamped 18000 inside the case back
Model: Day-Date 
A very rare and attractive yellow gold and baguette diamond calendar wristwatch with bracelet, centre seconds and lapis lazuli hard stone dial

Estimate CHF25,000 - 50,000

Sold for  CHF138,200

34

Rolex

Ref. 18338
Model: Day-Date 
A very rare and beautiful yellow gold, diamond and emerald-set calendar wristwatch with bracelet and centre seconds

Estimate CHF20,000 - 40,000

Sold for  CHF62,500

35

Rolex

Ref. 1804
Model: Day-Date 
A very rare platinum and diamond-set calendar wristwatch with centre seconds, bracelet, rate certificate, guarantee, day-date booklet, swing tags and unusual presentation box

Estimate CHF20,000 - 40,000

Sold for  CHF56,250

36

Rolex

Ref. 18038
Model: Day-Date 
A very rare yellow gold calendar wristwatch with bracelet, centre seconds, black lacquered dial, guarantee and box, made for the Sultanate of Oman

Estimate CHF20,000 - 40,000

Sold for  CHF75,000

37

Rolex

Ref. 1806, stamped inside the case back 1803
Model: Day-Date 
A very rare and highly unusual yellow gold calendar wristwatch with linen-textured case and bracelet, centre seconds, champagne dial, Bulletin de Marche and Day-Date booklet

Estimate CHF10,000 - 20,000

Sold for  CHF20,000

38

Rolex

Ref. 18248
Model: Day-Date 
A very rare and possibly unique yellow gold and diamond-set wristwatch with Arabic calendar, bracelet, centre seconds, burgundy lacquered “Stella” dial, original guarantee, swing tags, made for the Sultanate of Oman

Estimate CHF30,000 - 60,000

Sold for  CHF125,000

39

Rolex

Ref. 118'206
Model: Day-Date 
A rare and heavy platinum, diamond and emerald-set calendar wristwatch with centre seconds, bracelet, original guarantee card, product literature and fitted presentation box

Estimate CHF20,000 - 40,000

Sold for  CHF37,500

40

Rolex

Ref. 6511
Model: Day-Date 
An exceptionally rare and historically important yellow gold calendar wristwatch with centre seconds, red date, unusual bracelet, original guarantee and box

Estimate CHF20,000 - 40,000

Sold for  CHF191,000

41

Rolex

Ref. 6511
Model: Day-Date 
An extremely rare and historically important pink gold calendar wristwatch with centre seconds, red and black date, bracelet and pink dial with no chronometer certification

Estimate CHF20,000 - 40,000

Sold for  CHF56,250

42

Rolex

Ref. 6611
Model: Day-Date 
A very rare and historically important white gold and diamond-set calendar wristwatch with centre seconds and bracelet

Estimate CHF25,000 - 50,000

Sold for  CHF102,500

43

Rolex

Ref. 6612
Model: Day-Date 
An extremely rare and historically important platinum and diamond-set calendar wristwatch with centre seconds, grey dial and big logo bracelet

Estimate CHF100,000 - 200,000

Sold for  CHF473,000

44

Rolex

Ref. 18238
Model: Day-Date 
A very rare and unusual yellow gold and diamond-set calendar wristwatch with bracelet, centre seconds and fossil hard stone dial

Estimate CHF12,000 - 24,000

Sold for  CHF43,750

45

Rolex

Ref. 18039
Model: Day-Date 
A very rare and unusual white gold calendar wristwatch with centre seconds, bracelet and mahogany dial

Estimate CHF15,000 - 30,000

Sold for  CHF50,000

46

Rolex

Ref. 18208, stamped 2098 inside case back
Model: Day-Date 
A very rare and unusual yellow gold and diamond calendar wristwatch with centre seconds, bracelet, ammonite hard stone dial, guarantee and box

Estimate CHF20,000 - 40,000

Sold for  CHF31,250

47

Rolex

Ref. 18038
Model: Day-Date 
An extremely rare yellow gold calendar wristwatch with bracelet, centre seconds and light coral hard stone dial

Estimate CHF35,000 - 70,000

Sold for  CHF82,500

48

Rolex

Ref. 118'205
Model: Day-Date 
A rare and attractive pink gold and diamond-set calendar wristwatch with centre seconds, bracelet, pink dial and original guarantee, formerly in the collection of Sir Eric Clapton

Estimate CHF10,000 - 20,000

Sold for  CHF93,750

49

Rolex

Ref. 1803
Model: Day-Date 
An extremely rare, important and possibly unique white gold and diamond-set calendar wristwatch with bracelet, centre seconds, chocolate colour lacquered “Stella” dial and very unusual left handed crown

Estimate CHF50,000 - 100,000

Sold for  CHF123,750

50

Rolex

Ref. 6611
Model: Day-Date 
An extremely rare, early and historically interesting yellow gold calendar wristwatch with centre seconds, red date, bracelet and highly unusual German script dial

Estimate CHF10,000 - 20,000

Sold for  CHF45,000

51

Rolex

Ref. 1831
Model: Day-Date 
An extremely rare, important and very heavy platinum and diamond-set calendar bracelet watch with centre seconds and burgundy lacquered “Stella” dial, made in a limited series of 8 pieces only

Estimate CHF120,000 - 240,000

Sold for  CHF305,000

52

Rolex

Ref. 1803
Model: Day-Date 
A very rare and attractive white gold and diamond-set calendar wristwatch with centre seconds, argenté dial and unusual tile link bracelet

Estimate CHF20,000 - 40,000

Sold for  CHF138,200

53

Rolex

Ref. 1803
Model: Day-Date 
A rare pink gold calendar wristwatch with bracelet and centre seconds

Estimate CHF8,000 - 16,000

Sold for  CHF21,250

54

Rolex

Ref. 1803
Model: Day-Date 
A very rare and attractive white gold and diamond-set calendar wristwatch with centre seconds, bracelet and black lacquer dial

Estimate CHF20,000 - 40,000

Sold for  CHF149,000

55

Rolex

Ref. 6611
Model: Day-Date 
A very rare, early and attractive pink gold calendar wristwatch with bracelet, centre seconds and black lacquer dial

Estimate CHF20,000 - 40,000

Sold for  CHF35,000

56

Rolex

Ref. 18079
Model: Day-Date 
A very rare and attractive white gold and diamond-set calendar wristwatch with centre seconds, bracelet and burgundy lacquered “stella” dial

Estimate CHF25,000 - 50,000

Sold for  CHF56,250

57

Rolex

Ref. No. 1802, stamped 1803 inside the case back
Model: Day-Date 
A very rare and attractive white gold and diamond-set calendar wristwatch with bracelet, centre seconds and blue lacquered “Stella” dial

Estimate CHF20,000 - 40,000

Sold for  CHF71,250

58

Rolex

Ref. 1802, stamped 1803 inside case back
Model: Day-Date 
A very rare and attractive yellow gold and diamonds calendar wristwatch with bracelet, centre seconds, yellow lacquered “Stella” dial, guarantee and box

Estimate CHF40,000 - 80,000

Sold for  CHF275,000

59

Rolex

Ref. 18239
Model: Day-Date 
A very rare and attractive white gold and diamond-set calendar wristwatch with centre seconds, bracelet and pink lacquered “Stella” dial

Estimate CHF30,000 - 60,000

Sold for  CHF125,000

60

Rolex

Ref. 18039
Model: Day-Date 
A very rare and unusual white gold and diamond-set calendar wristwatch with bracelet, centre seconds and turquoise lacquered “Stella” dial

Estimate CHF25,000 - 50,000

Sold for  CHF68,750