If you provide us with your Casio watch model number (as printed on the back of your watch case) we will be able to help. black resin watch strap (Casio strap code:716-GD21 Casio part no:10237942) - fits G-9000-1 watch and following variants.
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Casioak MOD Kit Metal Watch Case Strap Stainless Steel Bezel Rubber Band Watchband For Casio For G-Shock GA2100 GA-B2100 2110
Aliexpress UK
The Casio watch protrusion is 16mm, and most of it can be used. Adapted to Casio silicone strap and adapter. Available for the following Casio models Size: convex 16mm. Watch strap material: TPU. Color: 14 colors are optional.
eBay
16mm Band High Quality Bracelet Plastic Watchband for Casio G-shock DW-6900/DW9600/DW5600/GW-M5610 Men Watch Strap
Aliexpress UK
26mm Stainless Steel Watch Band Strap For Casio G-SHOCK GST-B400 Bracelet Tool. - Material: Stainless Steel. - Tools (spring bars & watch tool): Included. - Width: 26 mm. - Thickness: 3-5 mm.
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Retro Carved Bezel Watchband for Casio G-Shock DW6900 DW-6903 Metal Watch Case Bezel 316 Stainless Steel Strap Band Bracelet
Aliexpress UK
The case strap is made of TPU material. Note: Be sure to confirm the model before purchasing, the wrong model cannot be installed!
eBay
GST B100 adapter watchband for Casio G-SHOCK GST-210/B100 W300 S130 Replacement Band Bracelet Accessories Resin Silicone Strap
Aliexpress UK
If you provide us with your Casio watch model number we will be able to help. Genuine Casio black resin watch strap (Casio strap code: 809-FY2-18 Part number:10400762) to fit GA-200 and GA-201 watches and following variants.
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Watchband For Casio for G-SHOCK W96H Rubber Strap 18mm Mens Women Sport Bracelet Soft Silicone Waterproof PU Replacement Band
Aliexpress UK
Compatible models: For GM-2100 GA2100 GA2110, For G-SHOCK. Suitable for CASIO watches to change and modify the strap. Material: TPU. Clasp: Black Buckle. Due to different lighting in the photos and differences in monitors, the pictures may not reflect the actual colour of the object.
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Nylon Watchband for Casio G-Shock GA-110/100/120/150/200/400 GD-100/110/120 DW-5600 GW-6900 Bracelet Strap Band +16mm Adapter
Aliexpress UK
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Nylon Canvas Strap Watchband for Casio G-Shock GA-110/100/120/150/200/400 GD-100/110/120 DW-5600 GW-6900 Bracelet Wrist Band
Aliexpress UK
[Clasp] Black buckle, steel buckle. [Gram weight] 41g. [Color] black.
eBay
Transparent Color Integrated set Watchband for Casio G-SHOCK GA100 GA110 GA120 GA140 Strap and Bezel Waterproof Watch Band
Aliexpress UK