GRAND SEIKO heritage ref. SBGP011G

ExteriorCase Material : Stainless steelGlass Material : Sapphire crystalGlass Coating : Anti-reflective coating on inner surfaceCase size : Diameter 40mm × Thickness 10.6mmClasp type : Three-fold clasp with push button releaseMovementCaliber no. : 9F85    InstructionsMovement Type : QuartzAccuracy : ±10 seconds per yearFunctionsWater resistance : 10 barMagnetic resistance : EquippedWeight : 148.0 gOther details / Features : ・Calendar-linked time difference adjustment function・Case back with lion emblem・Date display・Screw case back