Baltany Military 24h Instructions Field Watch S2049 - New with all accessories shown. See our photos for details. Model:S202049 Calendar Field Watch Movement:Seiko NH35【Automatic Mechanical Movement】 Case:316L Stainless Steel,Brushed Case Diameter:39mm (including crown 42.7mm) Dial Diameter:32mm Dial:Black/Blue Lug to Lug:46.8mm Thickness:12.2mm (including glass) Glass:Sapphire Crystal,AR Coating Hands:Polished hands,With Luminous Luminous:Swiss Super-LumiNova BGW9 Luminous Crown:Screw-in,316L Stainless Steel Caseback:Screw-in, 316L Stainless Steel Strap:Leather/Fabric Nato Strap Width:20mm Buckle:316L Stainless Steel Waterproof:100M Weight:About 82g