Lug to lug height: 42 mm Case width: 39 mm 18-karat rose gold case and back coated with black DLC case, satin-brushed ceramic bezel with mirror-polished chamfers Anti-glare sapphire crystal and case-back Black-gold treated and blackening dial, white transferred minutes track, grained center Hermès Manufacture movement H1837, mechanical self-winding movement, approximately 50-hour power reserve Hour, minute and second functions, date at 4.30 Water-resistant to 10 bar Unique size single tour strap in black rubber, titanium folding clasp coated with satin-brushed black DLC Hermes Style # W060124WW00