We have Invicta Men's 4841 Reserve Collection Specialty Chronograph Watch with Product Detail Quality Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Sapphire crystal Case diameter: 55 mm 18k-rose-gold-plating-and-stainless-steel case; Black dial; Day-and-date functions; Chronograph functions Water-resistant to 1640 feet (500 M) . The "Invicta Men's 4841 Reserve Collection Specialty Chronograph Watch" is best product for you. We recommended Invicta Men's 4841 Reserve Collection Specialty Chronograph Watch