Case Material Multi-piece stainless steel case, bi-directional rotating bezel Size 40.00 mm, 1.575 inches Top glass Sapphire, domed on both sides, antireflective coating inside Case back Stainless steel, special engravings, screwed Operating devices Stainless steel screw-in security crown Water resistance 10 bar (100 metres) Interhorn width 20 mm Lug to lug 48.00 mm Thickness 12.80 mm Movement Number Oris 733 Dimensions Ø 25.60 mm, 11 1/2’’’ Functions Centre hands for hours, minutes and seconds, fine-timing device and stop-second Winding Automatic Power reserve 38 hours Vibrations 4 Hz (28’800 A/h) Jewels 26 Dial and bracelet Design Black dial with heritage detailing Luminous material Indices printed with SuperLumiNova®, hour, minute and lollipop central seconds hands filled with Super-LumiNova® Bracelet Multi-piece stainless steel metal bracelet with folding clasp, supplied with additional leather strap with stainless steel buckle.