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: 17013688
Grade: No. 630
Model: 1899
Estimated Production Year: 1908
Run Quantity: 500
Grade/Model Run: 104 of 111
Grade/Model Total Production: 73,550
Size: 16s
Jewels: 17j
Movement Configuration: Hunting
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21012.G104.16S2483.161899M1316.H6978.P6377.17J1803
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
102.99
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: 6 (1.20%)
$ Estimated Value (12 Month Change): -1.68% Analyzing 308 Sales
Research Note: #17013688: Confirmed to be marked "P.S. Bartlett" adjacent to the barrel. Other markings include "A.W.W.Co.; Waltham, Mass,; 17 Jewels; Adjusted." Movement features are consistent with Grade No. 630 with the exception of the P.S. Bartlett marking.

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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.


TheTarrMan 20 · March 11, 2021

Serial Number 17013524 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

BoPo42 Supporter 21 · July 7, 2018

Serial Number 17013688 was reported as inaccurate.

Note: grade marked as P.S.Bartlett on winding bridge
next to ratchet wheel. all serial numbers match.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

TheAdmiral 94 · December 23, 2013

Serial Number 17013807 was reported as accurate.

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