The Marathon x Bergeon Spring Bar Tool is a Swiss-made precision instrument utilized during strap changes and watch maintenance. An essential tool for watch enthusiasts, horology professionals, and anyone that wants to refresh their daily-wear with a new strap.
4.7
21 ratings
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Great, high quality spring bar tool
ctdrelytenorab · February 18, 2026
If you own a watch with spring bars you need this
Brenton · January 12, 2025
The thin end broke while I was changing the strap on my GSAR. If not for that 5 stars.