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: 45881
Grade: P.S. Bartlett
Model: 1861
Estimated Production Date: March 1865
Run Quantity: 100
Grade/Model Run: 1 of 5
Grade/Model Total Production: 380
Size: 12s
Jewels: 15j
Jewel Material: Ruby
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Balance Type: Solid
Balance Material: Gold
Adjusted: No
Railroad Grade: No
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
Case: Various
Run ID: 1418.G975.12S1.121861M1.O1417.K1417.15J240
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.14
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.04
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001%
Registry Population: 1 (1.00%)

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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 · December 21, 2020

Serial Number 45811 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

JerryT Waltham Expert Small Watch Expert 425 · June 12, 2020

Serial Number 45881 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Special to 1861
Adjusted changed from Yes to No

JerryT Waltham Expert Small Watch Expert 425 · January 20, 2020

Serial Number 45881 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Special to 1861
Adjusted changed from Yes to No

JerryT Waltham Expert Small Watch Expert 425 · January 9, 2017

Serial Number 45881 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Special to 1861
Adjusted changed from Yes to No

Gimparoo Supporter 703 · April 10, 2014

Serial Number 45845 was reported as accurate.

Changes since this report was submitted:
Size changed from 10 to 12
Factory Model changed from Special to 1861
Adjusted changed from Yes to No