Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 630

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 16181693
Grade: No. 630
Model: 1899
Estimated Production Year: 1907
Run Quantity: 1,500
Grade/Model Run: 100 of 111
Grade/Model Total Production: 73,550
Size: 16s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 20574.G100.16S2338.161899M1259.H6774.P5967.17J1700
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
103.57
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
94.25
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.103%
Registry Population: 10 (0.67%)

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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 3991 · 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