Movement & Specifications Case Material AISI 316L Polished Steel Belt Material DARK BROWN, BEIGE, 22/18 MM STANDARD Dial color Anthracite Case Size 42mm waterproofing 30m machine Automatic In-house calibre OP XXXIV Other features Power reserve 3 days Frequency: 28,800 times/hour Incabloc(R) Seismic Mechanism Functions: Hours, Minutes, Small Seconds, Date Bezel: Polished Steel Case back: Screw-down, steel Cover glass: Corundum sapphire crystal Dial: Sun-brushed finish, luminous Arabic numerals and hour markers. Date at 3 o’clock, small seconds at 9 o’clock