Available Sizes: 18mm 20mm 22mm. - Rally strap design. - Soft Italian calf leather. No watch is included. - Contrasting colour perforations. Length (Not Including Buckle): 190mm. Wrist size: This depends on watch size but should generally suit 6.5" to 7.5" wrists.
eBay
Leather Canvas Watchband for Omega for Swatch MoonSwatch Co-Branded Watch Strap Quick Release Band Men Women Sport Bracelets
Aliexpress UK
The Speedmaster MoonSwatch Omega X Swatch Planets 20mm Watch Band Strap is a stylish and versatile accessory for watches. Made of high-quality leather , this black strap is designed to fit a 20mm width band. With a length of about 200mm and a two-piece design, this strap is perfect for casual wear and can be worn by both men and women. Compatible with Swatch and Omega watches, this strap adds a touch of sophistication to any timepiece. The buckle clasp ensures a secure fit, making it a practical and fashionable choice for watch enthusiasts. Comes with lugs and tool boxed
eBay
Vintage Genuine Leather Watch Band 20mm 22mm Stitching Retro Cowhide Watchband for Omega for Seiko Bracelet Quick Release Strap
Aliexpress UK
Fabric: First layer cowhide. Size: 19MM 20MM. Deduction: Double press folding buckle, silver/rose gold/yellow gold.
eBay
Leather Watch Band for Omega for Seiko Strap Sport Vintage 18mm 20mm 22mm 24mm Watchband Men Women Sport Bracelet For Smartwatch
Aliexpress UK
Size: 20mm.
eBay
Genuine Calfskin Leather Watchband for Omega Business Watch Band for Seiko 22mm 20mm 18mm Butterfly Buckle Stitching Brown Strap
Aliexpress UK
> SIZES:16mm, 18mm, 20mm (check end of the strap for size). CLASP IS MADE OF TOP GRADE L316 STEEL. > ANY WARRANTY FOR THIS ITEM?. 12 MONTHS WARRANTY.
eBay
Genuine Calfskin Leather Watchband for Omega Business Watch Band 20mm 22mm 24mm 26mm Butterfly Buckle Stitching Brown Strap
Aliexpress UK
Each strap showcases a unique texture that combines sophistication with a touch of wild elegance! Material: Premium, genuine crocodile leather (known for its durability and distinctive pattern). The first size indicates the width between the watch lugs, and the second size indicates the width at the buckle end.
eBay
Genuine Calfskin Leather Watchband for Omega for Seiko Business Watch Band 22mm 20mm 18mm 16mm Butterfly Buckle Stitching Straps
Aliexpress UK
eBay
18mm 20mm 22mm 19mm 21mm 24mm Vintage Oil Wax Leather Watchband Wristband Stitching Cowhide Strap for Omega for Seiko Watch Band
Aliexpress UK
You would have to source those elsewhere. Spring bars and tool are supplied. The spring bars included will be 1.8mm in diamater. Clasp: 18mm.
eBay
18/19/20/21/22mm Vintage Cowhide Leather Watchband Bracelet for Omega Quick Release Business Vintage Straps for Seiko Watch Band
Aliexpress UK