Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Maximus Diamond

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18059158
Grade: Maximus Diamond
Model: Opera
Estimated Production Year: 1910
Run Quantity: 200
Grade/Model Run: 1 of 1
Grade/Model Total Production: 200
Size: 6/0s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Blackletter
Movement Inlay Color: Black
Movement Setting: Pendant
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Railroad Grade: No
Movement Markings: Waltham.
Maximus.
Diamond
Adjusted
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21681.G1.S86.M1.O13484.P6955.17J2016
Database Version: v52.289
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.60
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.55
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001%
Registry Population: 2 (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.


DTSPatrick 34 · September 24, 2021

Serial Number 18059148 was reported as accurate.

Anonymous · March 25, 2020

Serial Number 18059081 was reported as accurate.

Anonymous · November 7, 2019

Serial Number 18059170 was reported as accurate.

Anonymous · August 20, 2017

Serial Number 18059021 was reported as accurate.

helpslip 10 · January 20, 2016

Serial Number 18059074 was reported as inaccurate.

Note: size 6/0 (25.4mm), marked Diamond, I count 19
jewels
Changes since this report was submitted:
Size changed from Jewel Series to 6/0

Anonymous · February 4, 2014

Serial Number 18059074 was reported as accurate.

Changes since this report was submitted:
Size changed from Jewel Series to 6/0