Tutorial
How to measure your watch lug width
Learn how to measure the gap between your watch lugs with simple tools so you can buy a replacement strap that fits on your first attempt.
· 3 min read
Rubber 20 mm
Crafter Blue - MX03-143 Orange FKM Rubber Strap With End Links For Seiko 63MAS Diver 40.50mm SPB143 SPB145
€77.90
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Fits any watch with 20 mm between the lugs
Not sure about yours? Type it, we know its lug width.
- Lug width
- 20 mm
- Material
- Rubber
- Colour
- Blue
- Ends
- Curved
This blue vulcanised rubber strap by Strapcode features curved ends and integrated stainless steel end links. It is designed to fit Seiko Heritage Diver models. The cut-to-size strap has a brushed stainless steel clasp with micro-adjustment holes for a secure fit. The FKM rubber material resists oils and acids, making it practical for daily wear.
The strap does not include quick-release spring bars but comes with replacement bars for installation. It is available in lug widths of 10mm, 18mm, and 20mm.
Change it yourself
One tool, a spare set of spring bars, and every swap takes a minute.