Omega OEM brown calf strap. This strap (reference 98000195) is also issued with the chocolate brown Speedmaster Professional (ref. 318.104.22.168.13.001) but can also be ordered as a spare strap of course. Below shown on the Speedmaster Pro ’57 ‘Broad Arrow’ replica ref. 3594.50.
Speedy Tuesday - Omega Speedmaster Straps • Fratello Watches