Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 645

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 19041274
Grade: No. 645
Model: 1908
Estimated Production Year: 1913
Run Quantity: 900
Grade/Model Run: 22 of 66
Grade/Model Total Production: 59,300
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Double Roller: Yes
Barrel: Jeweled Motor
Regulator: Ohlson 1908
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22290.G28.16S2967.161908M537.O13846.L5341.21J422
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
178.54
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
162.47
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.177%
Registry Population: 15 (1.67%)
$ Estimated Value (12 Month Change): -4.69% Analyzing 454 Sales

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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 27, 2023

Serial Number 19041760 was reported as accurate.

chuck1500 112 · January 19, 2021

Serial Number 19041478 was reported as accurate.

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

Anonymous · September 28, 2020

Serial Number 19041448 was reported as accurate.

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

wvanderclock 1 · December 13, 2018

Serial Number 19041122 was reported as accurate.

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

Anonymous · December 12, 2018

Serial Number 19041122 was reported as accurate.

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

Anonymous · December 11, 2017

Serial Number 19041241 was reported as accurate.

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

Anonymous · January 4, 2017

Serial Number 19041508 was reported as accurate.

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

Anonymous · December 10, 2016

Serial Number 19041859 was reported as accurate.

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

Anonymous · July 4, 2016

Serial Number 19041564 was reported as accurate.

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

Anonymous · February 9, 2016

Serial Number 19041449 was reported as accurate.

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

Anonymous · October 15, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 18, 2015

Serial Number 19041941 was reported as accurate.

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

6086larry 11 · February 5, 2015

Serial Number 19041941 was reported as accurate.

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

Anonymous · February 1, 2015

Serial Number 19041966 was reported as accurate.

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

Anonymous · May 8, 2014

Serial Number 19041894 was reported as accurate.

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

Anonymous · June 29, 2013

Serial Number 19041308 was reported as accurate.

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