strap 21mm

Hi, I own a speedmaster DSOTM Apollo 8. And I really enjoy wearing this wonderful timepiece. I love the way it is with its yellow stitch leather band, but I fell in love with Integrated watch strap looks on some of 20mm lug speedys. Since Lug width of my piece is 21mm(which seriously limits...

1. Strap is made of genuine crocodile leather. Black colour. Size: 21/18 mm 110/70 mm Thickness: ~ 2,5 mm Lining is a hypoallergenic gray- beige calf leather. Price: 145$ with all PayPal fees and shipping via Russian Post. 2. Strap is made of genuine calf leather. Black colour. Stitched...

Looking for the OEM 21mm black calfskin strap with gray edging and orange stitching for the Ball Storm Chaser Pro. I have one but it is too small: it measures 7-1/2 inches (11.5 cm/7.5 cm) not including the buckle. Looks like this one:

21mm Omega Dark Side Of The Moon cordura strap in good condition and ceramic buckle available for $400. Shipping included within CONUS. Please feel free to pm me here or shoot me a text at 850-807-9647.

All, As the tittle shows, I'm in search of a genuine Omega 9300 leather strap for my speedmaster. I cannot believe how hard it is to find this 21mm leather buckle + strap online. Before I keep searching, here is my real question. - What is the omega part number that is supposed to fit and is...