Oris Big Crown BC3 Day Date Watch # 63575004164MB. Size : 40.00mm(Gents). Band : Stainless Steel Bracelet. Red-Rotor High-Mech, Mechanical automatic movement (base ETA 2836-2, 25 jewels, 38hrs power reserve), black dial, display of hours, minutes and seconds from the centre, day indicator at 12 o'clock and date indicator at 6 oclock, polished hands with Tritium inlay, stainless steel crown with screw-on system, flat sapphire crystal with inside anti-reflex coating, transparent case back with mineral crystal, water resistant to 50m.
