Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 645 Pocket Watch

American Waltham Watch Co.

Grade: No. 645

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 19097407 Question Mark
Grade: No. 645 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1913 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 27 of 66 Question Mark
Grade/Model Total Production: 59,300 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Jeweled Motor Question Mark
Regulator: Micrometer Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 22359.G33.16S2992.161908M562.O13875.L5365.21J433 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
178.54 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
162.47 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.177% Question Mark
Registry Population:
Scoped for This Run Only
18 (1.80%) Question Mark
$ Estimated Value (12 Month Change): 10.33% Analyzing 467 Sales 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.


Anonymous · April 28, 2024

Serial Number 19097985 was reported as accurate.

jhatchit 2 · June 28, 2021

Serial Number 19097407 was reported as accurate.

Anonymous · May 28, 2021

Serial Number 19097407 was reported as accurate.

Anonymous · March 11, 2021

Serial Number 19097594 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 23, 2020

Serial Number 19097407 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 16, 2019

Serial Number 19097308 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

creed37160 9 · September 6, 2019

Serial Number 19097585 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 19, 2018

Serial Number 19097251 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Georgethejeweler 2 · August 5, 2018

Serial Number 19097161 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 29, 2015

Serial Number 19097049 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

slmiller54 7 · May 20, 2015

Serial Number 19097319 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 9, 2014

Serial Number 19097586 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

smoken 110 · July 6, 2014

Serial Number 19097607 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 23, 2014

Serial Number 19097063 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

drisen 31 · October 10, 2013

Serial Number 19097084 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 14, 2013

Serial Number 19097510 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 4, 2013

Serial Number 19097349 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 645 Pocket Watch