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: 16181433 Question Mark
Grade: No. 630 Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 1,500 Question Mark
Grade/Model Run: 100 of 111 Question Mark
Grade/Model Total Production: 73,550 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel 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: 20574.G100.16S2338.161899M1259.H6770.P5965.17J1702 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
103.57 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
94.25 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.103% Question Mark
Registry Population:
Scoped for This Run Only
11 (0.73%) Question Mark
$ Estimated Value (12 Month Change): 2.48% Analyzing 314 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


Anonymous · September 7, 2020

Serial Number 16181735 was reported as accurate.

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

Beezqueen 45 · June 11, 2020

Serial Number 16181490 was reported as accurate.

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

Anonymous · June 13, 2019

Serial Number 16181433 was reported as inaccurate.

Note: Beside the main spring it is stamped P.S.
Bartlett.. I have over 20 Bartlett's none are
stamped like that.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 14, 2017

Serial Number 16181264 was reported as accurate.

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

Anonymous · April 11, 2017

Serial Number 16182276 was reported as accurate.

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

cmdraven 4083 · April 5, 2017

Serial Number 16182276 was reported as accurate.

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

Anonymous · April 11, 2015

Serial Number 16181433 was reported as accurate.

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

jerrydk7 227 · March 22, 2014

Serial Number 16181800 was reported as inaccurate.

Note: Movement Finish = Nickel
Regulator = Pat. Reg. - Breg. HS
Railroad Grade = No
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 6, 2013

Serial Number 16181467 was reported as accurate.

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