Small parts, big difference
Stainless-steel spring bars
The spring bar holds strap and watch together. Choose the right one and you wear your watch securely – and change straps in minutes.

Our spring bars are made of stainless steel and spring-loaded at both ends. Relaxed, a bar is about 2–3 mm longer than its size; compressed, it fits exactly between the lugs.
- Diameter
- Ø 1.5 mm – for leather, rubber and silicone straps
Ø 1.78 mm – for metal bracelets - Sizes
- Size = lug width of the watch: 8, 10, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23 and 24 mm
- Packs
- 2, 4, 6, 8 or 10 pieces
- Material
- Stainless steel, spring-loaded at both ends
Tip Check the spring bars at every strap change: a bent or weak bar should be replaced – it is the only thing holding your watch on your wrist.

The right tool
A spring bar tool such as the F-100 or Pro 200 lets you remove and fit bars safely without scratching case or strap.
Watch toolsMeasuring a spring bar