Pocket Watch Database


From the American Horology Archive:
Waltham Grade Maximus Pocket Watch

American Waltham Watch Co.

Grade: Maximus

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16025447 Question Mark
Grade: Maximus Question Mark
Model: Colonial Series Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 4 of 10 Question Mark
Grade/Model Total Production: 2,511 Question Mark
Size: 14s Question Mark
Jewels: 23j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 20353.G99.14S2296.M36.O12751.P5840.23J167 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
7.26 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.60 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.007% Question Mark
Registry Population:
Scoped for This Run Only
9 (1.80%) Question Mark
Research Note: Waltham Serial Ledgers designate this run as "Col. Ser." (Colonial Series). Pillar plate measures as 14s while movement is based on the 12s Model 1894.

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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 · January 8, 2023

Serial Number 16025153 was reported as accurate.

cbzimm Supporter 469 · September 10, 2022

Serial Number 16025199 was reported as accurate.

pwdmbj Supporter 557 · March 4, 2022

Serial Number 16025447 was reported as accurate.

Anonymous · November 7, 2021

Serial Number 16025079 was reported as accurate.

MoatsJustin1 top-contributor 5266 · October 27, 2021

Serial Number 16025360 was reported as accurate.

Anonymous · July 6, 2018

Serial Number 16025427 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · November 17, 2017

Serial Number 16025064 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

kmggold 40 · November 6, 2015

Serial Number 16025482 was reported as inaccurate.

Note: bridge plate, nickel finish
Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series
Plate changed from Unknown to Bridge

Anonymous · November 5, 2015

Serial Number 16025482 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series
Waltham Grade Maximus Pocket Watch