Revision

The steps for a full service of small clocks and watches
Complete servicing – i.e. thorough overhaul and repair – comprises the following:

1. Check the housing and base
2. Remove the movement
3. Check the escapement
4. Check the winding mechanism
5. Check the hand mechanism, calendar movement (if appropriate), and the intermeshing of the gear wheels
6. Completely disassemble the movement
7. Replace any defective working parts; prepare any special parts according to customer´s specific requirements
8. Clean each individual part with a special machine
9. Check the parts and, if necessary, replace the jewel bearings
10. Reassemble the individual working parts until the movement is complete; adjust and correct the play in the wheels
11. Lubricate the wind-up mechanism and oil the wheels
12. Set up and adjust the escapement and the regulator
13. Check the function of the movement
14. Assemble the face and hands
15. Polish the housing (for gold and stainless-steel housings)
16. Clean the housing and strap/bracelet
17. Renew all seals (if appropriate)
18. Install the movement in the housing
19. Check for accuracy
20. Check the watch in various different positions
21. Check the calendar movements for moon phases, month, day, etc. in the case of watches with complicated calendars
22. Carry out final check

After a full servicing has been carried out, we give a one-year guarantee on the watch functions, unless anything specific is otherwise stated in individual cases.