Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Mixed Run: 15-Jewel and 17-Jewel Movements.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 4660968 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1883 Question Mark
Estimated Production Date: November 1890 - September 1891 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 148 of 532 Question Mark
Grade/Model Total Production: 537,200 Question Mark
Size: 18s Question Mark
Jewels: 15j    Mixed Run Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Hunting Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 13739.G3859.18S9193.181883M1100.H3463.L3716.15J3246 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.445 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
601.13 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
547.03 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.598% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.80%) Question Mark
$ Estimated Value (12 Month Change): -2.44% Analyzing 615 Sales Question Mark
Research Note: Waltham Serial Lists designate this run as featuring 15 jewels. However, 17-Jewel movements have been reported in run.

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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.


cbzimm Supporter 469 · December 24, 2023

Serial Number 4660968 was reported as inaccurate.

Note: Marked American Waltham Watch Co, not marked P.S.
Bartlett. Other details correct (15J, gilt, HC).

Rcardkidz 4054 · December 17, 2021

Serial Number 4660963 was reported as accurate.

7797903 10 · November 21, 2019

Serial Number 4659404 was reported as inaccurate.

Note: ser# 4659404 is a 17 jewel movement

Anonymous · September 23, 2019

Serial Number 4660399 was reported as accurate.

Anonymous · June 9, 2019

Serial Number 4660201 was reported as inaccurate.

Note: Watch is 15j otherwise data is OK
Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · April 27, 2019

Serial Number 4660201 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · July 27, 2017

Serial Number 4660820 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j

Laserlady 2 · March 13, 2017

Serial Number 4659766 was reported as inaccurate.

Note: marked 17 jewels

Anonymous · October 11, 2016

Serial Number 4660820 was reported as accurate.

Anonymous · January 30, 2016

Serial Number 4659979 was reported as inaccurate.

No further details were submitted with the report.

OldEphram 30 · September 27, 2013

Serial Number 4660110 was reported as accurate.

Anonymous · June 28, 2013

Serial Number 4659816 was reported as inaccurate.

Note: Serial #4659816 is a 17 Jewel mechanism.
Waltham Grade P.S. Bartlett Pocket Watch