Collection watch has been used, but all the description of the watch is on the picture 
eBay
Handmade Stitching Cowhide Watch Strap 18mm 19mm 20mm 21mm 22mm Matte Leather Strap for Rolex for Omega Quick Release Watchband
Aliexpress UK
Weekends are not available as our office is closed. All you can see in the pictures will be included as a set. Strap is not original. USD 30 or more (DDP) under USD 30 .
eBay
MAIKES Handmade Genuine Leather Watch Band 20mm 22mm 24mm Black Buckle Soft Watchband For Omega IWC Strap
Aliexpress UK
The Omega Vintage Strap Watch (Cal 562) is a classic timepiece from the 1960s, featuring a stainless steel case with a polished silver finish and a round shape. This men's wristwatch has a left-handed design, with a mechanical automatic movement and baton indexes on a leather strap. The watch comes with a seller warranty and is considered a vintage piece, making it a unique and timeless addition to any collection. Great Christmas present for the watch collector.
eBay
20mm Canvas Nylon Watch Strap For Omega for Swatch For Seiko Men Women Sport Washable Folding Buckle Watchband Watch Accessories
Aliexpress UK
Weekends are not available because office is closed. It works properly. Belt : New [External Leather]. tiny scuffs from normal use.
eBay
20mm 22mm Silicone Watch Strap Watch Band Rubber Soft Wristbelt for Omega for Samsung Galaxy Watch 4 5 Sport Women Men Bracelet
Aliexpress UK
Winds and runs for a bit when shaken but not tested for accuracy.
eBay
High-Quality Rubber Watchband 20mm 22mm Bracelet for Seiko for Omega Moonswatch for Rolex for Tudor Watch Curved End Watch Strap
Aliexpress UK
Model Seamaster. Number-1 Cal.1424. Dial Shape Round. Case 30 mm. Wrist Size About 15.5 cm ( 6.1 in ). NEAR MINT . Dial Color Blue Dial. Mint Less than top mint.
eBay
FKM Fluorine Rubber Watchband 20mm 21mm 22mm 24mm for breitling omega seiko casio mido watches band sport watch strap dustproof
Aliexpress UK
Cal.1336 Ref.196.0156. Case : Near Mint. TOTAL: Near Mint. By weight and shape of each product, we use 13 kind of cushioning materials and pursue safety and weight reduction. Belt : Mint. Windshield : Mint.
eBay
Silicone Bands for Omega X Swatch Moonswatch Watch Band 20mm Curved End Strap for Omega Swatch Moonswatch Speedmaster Bracelets
Aliexpress UK
It is maintained in Japan [Serviced / Overhauled]. Silver Band : External SS Band. Black Belt : New [External Leather]. Weekends are not available because office is closed. tiny scuffs from normal use.
eBay
FKM Rubber Sailcloth Watch Strap 18mm 19mm 20mm 21mm 22mm Watch Bands Fit For Omega Seamaster 150 Omega Speedmaster Swatch
Aliexpress UK