Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 617

Ruby

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28728543 Question Mark
Grade: No. 617 Question Mark
Variation: Ruby Question Mark
Model: 1898 Question Mark
Estimated Production Year: 1935 Question Mark
Run Quantity: 38,000 Question Mark
Grade/Model Run: 1 of 3 Question Mark
Grade/Model Total Production: 50,000 Question Mark
Size: 6/0s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Crosshatch Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25554.G1.S448.M323.H8772.P10484.17J3010 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
150.54 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
136.99 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.150% Question Mark
Registry Population:
Scoped for This Run Only
16 (0.04%) Question Mark

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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.


ralph1 113 · May 3, 2024

Serial Number 28716110 was reported as accurate.

timekeeper48 Supporter 88 · August 5, 2021

Serial Number 28724159 was reported as accurate.

Anonymous · June 8, 2021

Serial Number 28712015 was reported as accurate.

Anonymous · February 11, 2021

Serial Number 28715616 was reported as accurate.

Anonymous · December 7, 2020

Serial Number 28705364 was reported as accurate.

Anonymous · September 28, 2020

Serial Number 28705704 was reported as accurate.

Anonymous · April 9, 2020

Serial Number 28730865 was reported as accurate.

BStodds 5 · March 28, 2020

Serial Number 28707984 was reported as accurate.

pistolpete 14 · January 14, 2020

Serial Number 28711739 was reported as accurate.

Anonymous · September 17, 2019

Serial Number 28694622 was reported as accurate.

Rcardkidz 4054 · July 4, 2019

Serial Number 28693568 was reported as accurate.

Anonymous · June 22, 2019

Serial Number 28695490 was reported as accurate.

Rcardkidz 4054 · June 13, 2019

Serial Number 28695315 was reported as accurate.

jabeaver 3 · May 9, 2019

Serial Number 28723521 was reported as accurate.

pmwas1 97 · March 11, 2018

Serial Number 28717068 was reported as inaccurate.

Note: As said - sweep second, marked Ruby, gold
settings, checkered damaskeening
Changes since this report was submitted:
Plate changed from 3/4 Split to 3/4

Anonymous · May 24, 2017

Serial Number 28716812 was reported as inaccurate.

Note: Similar to other comments, sweep seconds -
checkered damaskeened plates -
gold jewel settings "Ruby"
Changes since this report was submitted:
Plate changed from 3/4 Split to 3/4

Anonymous · December 24, 2016

Serial Number 28711254 was reported as inaccurate.

Note: Sweeping seconds - checkered damaskeened plates -
gold jewel settings "Ruby"
Changes since this report was submitted:
Factory Model changed from 1942 to 1898
Plate changed from Unknown to 3/4

daddo46 992 · May 22, 2016

Serial Number 28711262 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Factory Model changed from 1942 to 1898

Anonymous · April 3, 2014

Serial Number 28728543 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Factory Model changed from 1942 to 1898

Anonymous · November 17, 2013

Serial Number 28712468 was reported as inaccurate.

Note: configuration; hunting, winds at 3:00
Ruby grade;
Premier stamped on winding wheel;
nickle plates
Model 1898 or 1912
Not marked adjusted
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Factory Model changed from 1942 to 1898
Plate changed from Unknown to 3/4