Good and quick service
The band is great. It revised my SEIKO as it’s a brand new.
easy to replace and works perfectly. Just a little grease to help it glide
Crystal gasket seiko 7c46 and 7549. Hard to find. Good price.





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Brand: SEIKO
SKU: R028012J0
Model(s): Compatible with SPB083J1
Case Number(s): Compatible with 6R15-04G0
Color: Blue
Material: Silicone
Size: 20 mm
Country of Origin: Japan
HS Code: 9113.90
This is the genuine blue watchband for the Seiko Prospex Diver 1968 Deap Sea Special Edition - Great Blue Hole.
It's made of silicon / rubber material and comes with the stainless steel buckle.
This original Seiko watchstrap fits among others on the following case numbers:
6R15-04G0, 6R15 O4GO
8L35-00S0, 6R15-03W0, 6R15-03X0
Seiko models:
SPB083J1, SPB083
| Product Specifications | |
| Brand | Seiko |
| Band ref. | R028012J0 |
| Color | Blue |
| Lug width | 20 mm |
| Total width | 24 mm |
| Length short part | 95 mm |
| Length long part | 140 mm |
| Material | Rubber / silicon |
Need an other watchstrap for this model or any other model?
Don't hesitate to contact us then we'll help you as soon as possible!
This strap is manufactured by Seiko and matches the original specifications for the mentioned compatible models and case numbers. The lug width is engineered to fit the case precisely, ensuring a secure connection and seamless integration with the watch. The strap offers the correct strength and durability for everyday wear. Choosing an original Seiko strap preserves the factory finish, comfort, and reliability that aftermarket straps cannot replicate.
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PRODUCT SPECIFICATIONS
A purchase of a genuine / original SEIKO spare part is a crucial investment in your watch for the future
Original SEIKO watch parts often sell out quickly. Reserve the essential parts today to safeguard your watch's financial and emotional value for the future.

Why buy a genuine / original Watch Strap from SEIKO at Watch-Plaza?
✔️ Original SEIKO products are renowned for their high quality and provide long-term durability
✔️ These products are 100% compatible with the associated watches.
✔️ Original, also known as authentic, is therefore a good and reliable choice, especially considering the ethical and integrity standards in society

Even more reasons to order now!
➤Still available at our watch store—don’t miss out!
➤ This item may soon sell out or go out of production, meaning it could no longer be available in the near future
1 to 21 days (varies by shipping method)
30-day return window
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About this product
The article number is: R028012J0
The color is Blue
The material is Silicone
The size is 20 mm
Yes, the compatible model numbers are SPB083J1