NEW BERGEON 5537 CASE BACK OPENER for Rolex, Tudor and other screw down case back.
Professional key for opening Rolex and Tudor watches with 6 milled chucks:
* No. 0 = 18.5 mm,
* No. 1 = 20.20 mm,
* No. 2 = 22.50 mm,
* No. 3 = 26.50 mm,
* No. 4 = 28.30 mm,
* No. 5 = 29.50 mm.
* Swiss Made.
* Watchmaker quality.
The milled dies are mobile and grip the screw back perfectly. Can be used independently or with tool 5700Z using adapter piece 5538T.
This is Great Tool for beginning and experience watchmaker!