Movement & Specifications Case Material AISI 316L satin steel Belt Material Black Rubber, 22/20.0 Standard Dial color black Case Size 42mm waterproofing 300m machine Automatic In-house calibre OP XXXIV Other features Power reserve 3 days Frequency: 28,800 times/hour Hours, Minutes, Small Seconds, Date Bezel: Steel/blue ceramic, graduated counterclockwise counter-rotating bezel Case back: Screw-down, satin steel Dial: Black with luminous hour indexes and dots, date at 3 o’clock, small seconds at 9 o’clock Luminescence: Super-LumiNova application