Vestal ' Transom' Quartz Plastic and Polyurethane Casual Watch, Color:Black (Model: TRADR06) Case: 42mm wide 316l stainless steel Band: 24mm wide polyurethane; case diameter: 42mm Quartz movement; water resistant to 330 feet Crystal: hardened mineral Movement: 12 hour premium digital with date Water resistance: 10 ATM/surfing, swimming and snorkeling