WatchGecko - The Besford leather strap in dark brown fitted to the Rolex Submariner... . This strap is both supple and elegant, and suits many types of watch, from vintage timepieces from
20mm BRITISH TAN Calfskin leather curved (fitted) Band Strap Rolex SUBMARINER | eBay
20mm Curved Dark BROWN Italian Calfskin leather Band/Strap Rolex GMT Submariner | eBay