Shimmering and resplendent in grey-blue, with a contrast that is simply unmatched and alluring, the Royal Oak Dual Time reference 25730TT speaks of the innovative approach on Audemars Piguet's use of extraordinary material. Rarely ever used in watchmaking, the model is crafted in a bi-metal tantalum and stainless steel— an expensive material traditionally used in the medical and aerospace fields — are known to be notoriously hard to work with but provides a high resistant from corrosion with extreme durability. The present Royal Oak Dual Time ref. 25730TT is fitted with a soft grey dial creating an elegant monochromatic appearance with subtlety. Not only aesthetically appealing, the heart of the watch also provides sublime functionality with a dual-time mechanism, date and power reserve indication.

Presented in excellent condition and numbered 24 on the reverse, this is an early example of the reference and is charmed with its original certificate and presentation box. A combination of sublime technical expertise and unmistakable appearance, the present watch will surely capture every watch collector’s attention.