Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 18 Pocket Watch
Waltham Grade No. 18 Pocket Watch

American Waltham Watch Co.

Grade: No. 18

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 10155072 Question Mark
Grade: No. 18 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 91 of 247 Question Mark
Grade/Model Total Production: 646,314 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 16866.G91.18S10457.181883M2190.O10854.P3115.7J4899 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.476 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,248.61 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,136.23 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.241% Question Mark
Registry Population:
Scoped for This Run Only
15 (0.30%) Question Mark
$ Estimated Value (12 Month Change): 4.00% Analyzing 1,136 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.


cbzimm Supporter 469 · June 3, 2023

Serial Number 10159251 was reported as accurate.

Anonymous · November 4, 2020

Serial Number 10154760 was reported as accurate.

Anonymous · June 15, 2020

Serial Number 10159290 was reported as accurate.

Anonymous · June 9, 2019

Serial Number 10156408 was reported as accurate.

Anonymous · November 28, 2018

Serial Number 10158152 was reported as accurate.

DerekWildstar 9 · June 28, 2018

Serial Number 10154501 was reported as accurate.

Anonymous · August 19, 2016

Serial Number 10154949 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · February 19, 2016

Serial Number 10157450 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

crispy 325 · January 20, 2016

Serial Number 10155764 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · September 25, 2015

Serial Number 10156352 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Debby1 1 · August 2, 2015

Serial Number 10156577 was reported as accurate.

Anonymous · July 31, 2015

Serial Number 10154858 was reported as accurate.

Anonymous · October 17, 2014

Serial Number 10154820 was reported as accurate.

Anonymous · October 16, 2014

Serial Number 10156719 was reported as accurate.

crispy 325 · October 10, 2014

Serial Number 10155764 was reported as accurate.

Anonymous · September 20, 2014

Serial Number 10154820 was reported as accurate.

Anonymous · November 1, 2013

Serial Number 10156251 was reported as accurate.

Waltham Grade No. 18 Pocket Watch
Waltham Grade No. 18 Pocket Watch