Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Crescent Garden

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1087154
Grade: Crescent Garden
Model: 1870
Estimated Production Date: September 1878 - November 1878
Run Quantity: 110
Grade/Model Run: 172 of 178
Grade/Model Total Production: 19,287
Size: 14s
Jewels: 15j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Adjusted: Yes
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: 7664.G234.14S506.141870M246.O6974.K7032.15J1835
Database Version: v52.289
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.06
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.10
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055%
Registry Population: 2 (1.82%)

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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.


misterberryman 1 · October 15, 2023

Serial Number 1087154 was reported as accurate.

PHIL1199 Supporter 976 · May 26, 2022

Serial Number 1087163 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870