GMT Master II 116758SAReference: 116758SADiameter: 40 mmMaterial: 18K yellow goldMovement: Self-windingWater Resistance: 100 metres / 330 feetPower Reserve: Approximately 70 hours
GMT Master II 116758SAReference: 116758SADiameter: 40 mmMaterial: 18K yellow goldMovement: Self-windingWater Resistance: 100 metres / 330 feetPower Reserve: Approximately 70 hours