Bathyscaphe
N05100B011010NB52A
Model number: 5100B 1110 B52A. Fifty Fathoms Bathyscaphe Automatic, self-winding Calibre 1150 with silicon balance-spring, secured movement and 100‑hour power reserve; sunburst meteor-grey dial with date window between 4 and 5 o’clock; 38 mm satin-brushed stainless steel case, 10.80 mm thick; unidirectional bezel with grey ceramic insert and Liquidmetal® hour-markers; water resistance to 30 bar (300 m); exhibition sapphire case-back; black sail-canvas strap with titanium pin buckle