Service of a key wind key set New York Watch Co. Pocket Watch
Introduction
This case study documents the service and repair of an antique New York Watch Co. Key-Wind Pocket Watch, an early American timepiece dating to the mid-19th century. Unlike later stem-wind watches, this watch is wound and set using a removable key. Key-wind mechanisms were common in the mid-1800s before pendant winding became standardized.
Condition on Arrival
The watch arrived in aged but serviceable condition. As is common with antique key-wind pocket watches, the movement suffered from:
- Hardened and deteriorated lubricants
- Accumulated dirt and oxidation
- Reduced balance motion and poor timekeeping
- General wear associated with long-term use and storage
Service Procedure
The movement underwent a complete professional overhaul including:
- Full disassembly of the key-wind movement
- Inspection of pivots, wheels, and escapement components
- Manual cleaning of movement parts, followed by ultrasonic/agitation in a professional cleaning machine.
- Lubrication using modern synthetic oils
- Regulation
After servicing, the watch demonstrated greatly improved running performance and stable operation appropriate for an antique American movement.
Repairing your Antique Pocket Watch
If you own an antique key-wind pocket watch or early American watch in need of professional restoration, feel free to contact me directly, or visit getting started. discuss your watch. Each timepiece is carefully evaluated to determine the most appropriate repair and preservation approach.
For additional information on watches we work on please visit these pages: Vintage Rolex repair— Vintage Breitling repair —Vintage Omega repair — Vintage Heuer repair —Bulova Repair, and Pocket Watch Repair. See my FAQ for additional information, and visit Watch Repair Case Studies.







New York Watch Co. vs. New York Standard Watch Co.
The New York Watch Company should not be confused with the later New York Standard Watch Company. The New York Watch Company operated during the mid-19th century and was among the earlier American watch manufacturers attempting to industrialize watch production. Their watches are generally scarcer and reflect earlier manufacturing techniques.
By contrast, the New York Standard Watch Company operated later, beginning in the late 1800s, and became known for producing large quantities of more affordable pocket watches for the mass market. While both companies are part of American horological history, the earlier New York Watch Co. pieces are generally considered more historically significant and less commonly encountered today.
