This Bergeon 5537 is a high quality case opener designed like a watch wrench to open Rolex and other grooved, waterproof case backs. It features six precision made dies that are perfect for opening oyster-shaped Rolex watch case backs. The dies fit oyster-shaped case back sizes: 18.5 mm, 20.2 mm, 22.5 mm, 26.5 mm, 28.3 mm, and 29.5 mm. The handle provides you with a well balanced, comfort grip with plenty of power to make opening and closing watch case backs safer and easier than ever.
- It features six precision made dies that are designed to fit grooved watch case backs
- Fit oyster-shaped case back sizes: 18.5 mm, 20.2 mm, 22.5 mm, 26.5 mm, 28.3 mm, and 29.5 mm
- Handle provides you with a comfort grip and plenty of power while keeping the watch centered and balanced
- Professional quality, top of the line tool