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: 18067143 Question Mark
Grade: No. 630 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1910 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 9 of 15 Question Mark
Grade/Model Total Production: 11,900 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
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
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 21694.G120.16S2741.161908M316.O13481.P6961.17J2027 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
20.47 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
18.63 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.020% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.30%) Question Mark
$ Estimated Value (12 Month Change): 1.40% Analyzing 201 Sales Question Mark

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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.


siantpeter Supporter 27 · November 2, 2024

Serial Number 18067667 was reported as inaccurate.

Note: 18067667 is a lever set, not pendent set as listed

Anonymous · July 14, 2020

Serial Number 18068000 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 4, 2019

Serial Number 18067895 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 19, 2019

Serial Number 18067659 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

hudnic Supporter 78 · September 18, 2018

Serial Number 18067568 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

hudnic Supporter 78 · September 18, 2018

Serial Number 18067568 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

hudnic Supporter 78 · August 17, 2018

Serial Number 18067568 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

YUNG7111 3 · March 5, 2016

Serial Number 18067651 was reported as accurate.

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