Lug to lug height: 42 mm Case width: 39 mm Braided glass fiber composite case coated with aluminum and slate powder Satin-brushed black ceramic bezel with mirror-polished chamfers Anti-glare sapphire crystal and case-back Varnished and grained concrete-colored dial Rhodium-plated applied Arabic numerals coated with Super-LumiNova® Hands coated with Super-LumiNova® 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 Single tour strap in green rubber, titanium folding clasp coated with satin-brushed black DLC Made in Switzerland