■ Tropic Sport Type High-Quality Fluorine Rubber Strap For Seiko, Citizen, TAG HEUER, Omega, ROLEX, etc. This strap is a great match for vintage watches, diver watches, and chronographs. It's a rubber strap made of fluorine rubber, the same material used for the boots worn by the astronauts who boarded Apollo 11. Compared to other synthetic rubbers, it is a high-quality rubber with excellent heat resistance, oil resistance, and chemical resistance. It also features quick spring bars, allowing you to attach and detach the strap without tools. The original strap is still highly sought after and traded at high prices. This is a high-quality replica model. This model is difficult to obtain in Japan, so if you are looking for one, please consider it. Brand new, unused. Material: Fluorine rubber (high-quality rubber) Color: Black Band Length: 120mm / 75mm (excluding buckle) Band Width: 20mm Included: Quick spring bars installed (strap can be attached and detached without tools) ※ The actual color may look slightly different depending on the shooting conditions and your monitor. ■ Shipping: Yu-Packet Post mini, Free Shipping! Color: Black