Brand: GrandmasterModel: GM5-50YType: MenCase Size: 55mmMetal Type: Composite steel Yellow Tone Stainless Steel, case backGem Type: 100% Natural DiamondsCarat Weight: .15 Carat WeightMovement: Japan Quartz MovtWater Resistance: 30m Water ResistantBracelet: Rubber BandCondition: NEW IN BOXWarranty: 1 YEAR WARRANTY