Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1086040
Grade: P.S. Bartlett
Model: 1874
Estimated Production Date: August 1878 - March 1879
Run Quantity: 200
Grade/Model Run: 55 of 58
Grade/Model Total Production: 5,731
Size: 10s
Jewels: 15j
Jewel Material: Ruby
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Adjusted: Yes
Adjusted to Temperature: Yes
Railroad Grade: No
Case: Various
Run ID: 7657.G3123.10S548.101874M326.O6967.K7025.15J1834
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Database Version: v52.354
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
16.35
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
14.88
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.016%
Registry Population: 2 (1.00%)
$ Estimated Value (12 Month Change): 4.69% Analyzing 61 Sales

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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.


taborclock Supporter 148 · May 19, 2021

Serial Number 1086001 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1874-10 to 1874

Anonymous · September 26, 2014

Serial Number 1086030 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1874-10 to 1874