FEATURESExteriorCase Material :Stainless steelGlass Material :Box shaped sapphireGlass Coating :Anti-reflective coating on inner surfaceCase size :Diameter 40.2mm × Thickness 12.8mmBand Material :Crocodile leatherClasp type :Three-fold clasp with push button releaseMovementCaliber no. :9R65    InstructionsMovement Type :Spring DrivePower reserve :Approx. 72 hours(3 days)Accuracy :±1 second per day / ±15 seconds per month (average)FunctionsWater resistance :10 barMagnetic resistance :EquippedOther details / Features :・30 jewels・Case back with 6 screws・Date display・Power reserve display・See-through case back・Stop seconds hand function