This is new version 21mm rubber strap, the clasp is 17mm, you can check clasp details from https://www.buystrap.com/watch-buckle/for-rolex/super-quality-stainless-steel-19mm-buckle-clasp-fits-rolex-sea-dweller-43mm-new-126600.html
PRODUCT SPECIFICATIONS
| Band Width | 21mm |
|---|---|
| Band Color | BLACK/BLUE/WHITE/GREEN |
| Buckle Color | Silver |
| Buckle Size | 17mm |
| Length | 50mm/60mm/70mm |
| Thickness | |
| Band Material | RUBBER |
| Spring Bars | |
| Waterproof | YES |
| Hypo Allergenic | No |
| WITH BUCKLE | Optional |
| Model | BSRLXRB004 |
BUYSTRAP.COM now provide free shipping worldwide (order USD 100 or more), normally we use EUB, EMS, it will take about 15-30 days to your city, if you need urgent shipment, then we recommend DHL, will charge USD 38 for every order.
