33
De Bethune
Ref. DB28GSV2YN
Model: DB28 "Yellow Submarine"
A rare and cutting-edge black zirconium and yellowed titanium wristwatch with exposed balance wheel, power reserve indication, floating lugs, on demand lighting system, certificate and presentation box, number 15 of a 25-piece limited edition
Estimate CHF50,000 - 100,000
Sold for CHF139,700