Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 630 Pocket Watch

American Waltham Watch Co.

Grade: No. 630

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 12658250 Question Mark
Grade: No. 630 Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 60 of 111 Question Mark
Grade/Model Total Production: 73,550 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Case: Various Question Mark
Run ID: 18428.G60.16S1692.161899M648.O11654.P4308.17J1059 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
117.87 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
107.26 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.117% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.60%) Question Mark
$ Estimated Value (12 Month Change): 2.48% Analyzing 313 Sales 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.


pwdmbj Supporter 557 · February 2, 2021

Serial Number 12658258 was reported as inaccurate.

Note: Grade Royal stamped on movement
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · August 18, 2019

Serial Number 12658404 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · August 30, 2018

Serial Number 12658123 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · December 7, 2016

Serial Number 12658392 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · March 15, 2015

Serial Number 12658112 was reported as inaccurate.

Note: ROYAL stamped on movement
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

emu718 1 · November 29, 2013

Serial Number 12658069 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 630 Pocket Watch