OEM BRACELET: SEIKO NEW 63MAS "3 DAYS 6R55" WITH RACHETING DIVER CLASP (SPB451, SPB455, SPB511, ...)

* THE WATCH IN PICTURE IS JUST FOR SHOWING, NOT INCLUDED IN THE PRICE!

100% brand new genuine Seiko bracelet for your Seiko Prospex Diver 63MAS 300M 3Days 6R55 with 40mm case size series, it will come with our store packaging.

With new release 2025 Quick Adjust Racheting Diver Clasp, this bracelet is a great upgrade for your old models Seiko 63MAS 3 Days 300M. Unfortunately, the clasp is un-detachable with final bracelet links, so we can not use it as universal upgradement for other bracelets.

• This bracelet can fit:
  – Seiko New 63MAS 300m 3Days 6R55 40mm case size: SPB451, SPB453, SPB455, SPB511, …
• Endlink size: 20mm solid
• Bracelet size: 20mm at endlinks tapered to 18mm at clasp
• Material: 316L SS with DiaShield coating
• Clasp: New release 2025 Seiko 6R Diver Racheting Clasp, has DiaShield coating
• Bracelet links pin: Push type
• Freegift: 1pc springbar tool & 1 pair 304L 2.5mm x 20mm fat springbar
• Extra info: –

*NOTE:

• If you’re not sure, kindly contact us via Email or Social Channels to check if the product is suitable for your watch before purchase, thank you very much!
• This product is from our partner: We Sell Watch Strap store. If you have orders from our store and their store at the same time, please note so we can combine orders and ship all at once. Any excess shipping cost amount will be refunded.