Service & Repair of an Antique Swiss Moon Phase Pocket Watch

Antique Swiss moon-phase pocket watches are treasured for their elegant complications and rich horological history, combining timekeeping with celestial indication in a single mechanical masterpiece. This service and repair page highlights the professional restoration of a medium-grade generic Swiss moon-phase pocket watch with day/date sub-dials. Whether you’re researching moon-phase watch repair or considering service for your own heirloom timepiece, this case study illustrates the detailed care these exceptional movements demand.

Service Narrative

When this antique Swiss moon-phase pocket watch arrived at the bench, it exhibited the typical signs of long-term use: dried lubricant, diminished amplitude, and occasional stopping. The watch received a full overhaul, including complete disassembly, ultrasonic cleaning of gears and plates, careful inspection of jewels and pivots, and proper lubrication with modern synthetic oils. After service, the watch now runs smoothly with a properly functioning moon-phase display, ready to be enjoyed for years to come.