SeikoThe Seiko The Black Diamond Collection REF NUMBER: Ref. 8N20-6140SeikoThe Seiko The Black Diamond Collection REF NUMBER: Ref. 8N20-6140ModelBlack Diamond CollectionCase Diameter34.0 mmDial NumeralRoman IndexMovementQuartzPower Reserve-Manufacture Year-Dial MaterialGold GlossyDial Movement Caliber-Case MaterialStainless SteelWater Resistance30.0 m
