Assorted Models of the Jaeger Master Automatic SeriesModel : Polished 316F Stainless Steel, Smooth Bezel, Assorted Dials Shown, Leather Strap with with Insignia Deployant BuckleMovement: Nickle Plated Asian Clone 2824 Automatic Movement,25J, 28800bph, Insignia Rotor,Functions: Hours, Minutes, Seconds, Date at 6.00 Blue Dimensions : Dia 40 mm x 10mmMaterial : 1 piece 316F Forge Stainless Steel Casework Back : Display Caseback with Serial Engraving on Case rims... Crown : One-piece Screw down crown with o ring Crystal:Sapphire CrystalWater-Proof to 30m at Factory