ExteriorCase Material :Stainless steelGlass Material :Dual-curved sapphireGlass Coating :Anti-reflective coating on inner surfaceCase size :Diameter 42mm × Thickness 13.1mmThe perimeter of Band :205mmClasp type :Three-fold clasp with push button releaseMovementCaliber no. :9S68    InstructionsMovement Type :Automatic with manual winding capacityPower reserve :Approx. 72 hours(3 days)Accuracy :+5 to -3 seconds per day (when static) / +10 to -1 seconds per day (normal usage accuracy)FunctionsWater resistance :10 barMagnetic resistance :EquippedWeight :173.0 gOther details / Features :・35 jewels・Case back with lion emblem・Date display・Screw case back・Screw-down crown・See-through case back・Stop seconds hand function