Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 365

(Alternatively Grade No. 165)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18334781
Grade: No. 365
Model: 1907
Estimated Production Year: 1912
Run Quantity: 5,000
Grade/Model Run: 2 of 88
Grade/Model Total Production: 298,949
Size: 3/0s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21906.G2.S7.M2.H7362.P7131.15J5059
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
895.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
819.06
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.895%
Registry Population: 14 (0.28%)
$ Estimated Value (12 Month Change): 6.74% Analyzing 104 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


cmdraven 3970 · January 20, 2023

Serial Number 18337336 was reported as accurate.

Rcardkidz 3398 · May 16, 2022

Serial Number 18336956 was reported as accurate.

daddo46 991 · May 5, 2021

Serial Number 18336946 was reported as accurate.

balu240 5 · December 7, 2019

Serial Number 18334781 was reported as accurate.

Rcardkidz 3398 · September 6, 2019

Serial Number 18336238 was reported as accurate.

Anonymous · July 26, 2019

Serial Number 18335732 was reported as accurate.

balu240 5 · February 22, 2019

Serial Number 18334781 was reported as accurate.

Anonymous · January 17, 2019

Serial Number 18335959 was reported as accurate.

Anonymous · October 14, 2017

Serial Number 18334878 was reported as accurate.

mckeedale 18 · January 10, 2017

Serial Number 18333719 was reported as accurate.

Anonymous · June 10, 2016

Serial Number 18334409 was reported as accurate.

Anonymous · June 10, 2016

Serial Number 18334409 was reported as accurate.

Anonymous · July 24, 2015

Serial Number 18336844 was reported as inaccurate.

Note: 3/4 plate.....finish....nickel
Changes since this report was submitted:
Plate changed from Unknown to 3/4

Anonymous · May 1, 2015

Serial Number 18334781 was reported as accurate.

Anonymous · November 10, 2014

Serial Number 18334719 was reported as accurate.

rwjwatch 30 · January 28, 2014

Serial Number 18336826 was reported as accurate.

rwjwatch 30 · January 28, 2014

Serial Number 18335730 was reported as accurate.

Anonymous · October 29, 2013

Serial Number 18337769 was reported as accurate.

Anonymous · August 8, 2013

Serial Number 18336795 was reported as accurate.