Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 87 Pocket Watch

American Waltham Watch Co.

Grade: No. 87

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 12506518 Question Mark
Grade: No. 87 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 26 of 56 Question Mark
Grade/Model Total Production: 42,383 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 18203.G26.18S10963.181883M2565.O11549.P4156.17J954 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
66.18 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
60.23 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.066% Question Mark
Registry Population:
Scoped for This Run Only
5 (1.00%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · June 22, 2022

Serial Number 12506564 was reported as accurate.

MoatsJustin1 top-contributor 5269 · November 27, 2020

Serial Number 12506987 was reported as accurate.

Anonymous · June 8, 2016

Serial Number 12506518 was reported as accurate.

Waltham Grade No. 87 Pocket Watch