AUTHENTIC 1960-70'S 18MM SWISS TROPIC SPORT BROWN BIG HOLES DIVER'S BAND STRAP
Authentic Swiss made brown Tropic Sport big holes rubber strap. GENUINE TROPIC STRAP. Buckle: Original steel Tropic buckle. It's signed on the back with the following: "Tropic Sport, 18 mm, Swiss Made ,Waterproof serial # 23318".