Pocket Watch Database

From the American Horology Archive:
Waltham Grade Maximus Pocket Watch

American Waltham Watch Co.

Grade: Maximus

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20107745
Grade: Maximus
Model: 1894
Estimated Production Year: 1915
Run Quantity: 500
Grade/Model Run: 34 of 36
Grade/Model Total Production: 10,013
Size: 12s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22965.G147.12S1088.121894M1070.O14278.P8083.23J286
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
20.25
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
18.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.020%
Registry Population: 6 (1.20%)
Research Note: Waltham Serial Lists Designate Range as 19-Jewel Maximus. However, various reports indicate movements marked "23 Jewels" in run. #20107831: Verified as Marked "23 Jewels."

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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.


Afox2009 21 · August 3, 2023

Serial Number 20107644 was reported as accurate.

Watchgramps 6 · January 22, 2018

Serial Number 20107931 was reported as accurate.

jorgeikd 4 · February 28, 2017

Serial Number 20107639 was reported as accurate.

Anonymous · August 8, 2014

Serial Number 20107649 was reported as inaccurate.

Note: Serial number lists it as a 19j model. The one for
sale is advertised as a 23j.
Changes since this report was submitted:
Jewels changed from 19j to 23j

Anonymous · December 10, 2013

Serial Number 20107569 was reported as inaccurate.

Note: 23 jewel riverside maximus
Changes since this report was submitted:
Jewels changed from 19j to 23j
Waltham Grade Maximus Pocket Watch