Paying tribute to the Ocean Star diving collection from the '60s, this Swiss-automatic watch boasts the same reliable water resistance for modern divers. The accurate timepiece features the revolutionary Nivachron™ balance-spring for precision time-keeping and a highly practical GMT function that clearly displays the time in two different time zones. The interchangeable stainless steel bracelet and striped fabric strap let you switch up how you choose to wear this timepiece. 44mm case Deployant clasp closure and buckle closure Caliber 80 automatic movement Day and date window Water-resistant to 20 ATM (200 meters) Screw-down crown Sapphire crystal Stainless steel Swiss made