For transaction a antique, old stock but new Tropic strap. Style: “66” (aka genuine) Ref: 21759Colour: BlackLength: 20,5 cm (further lengthy)Lug width: 22 mmLug: Immediately Tropic bands had been used within the 1960’s & 1970’s through lots of the the principle watch brands: Heuer, Breitling, Omega, Lip, Blancpain, Yema, and many others.Tropic Bands had been made through the Swiss corporate Bollier S.A. from Bienne. Bollier used to be a watchstrap maker that have been making leather-based watchstraps for a protracted after they made up our minds to create the 100 % waterresistant Tropic strap.Tropic bands had been made in many various colors. Tropic bands had been made in Switzerland. The Tropic Game used to be advertised because the GT sporty band. The Tropic Superstar used to be advertised because the sublime strap. The Tropic “genuine” basket weave strap aka “66” used to be advertised as the best diving strap.