Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 845 Pocket Watch
Waltham Grade No. 845 Pocket Watch

American Waltham Watch Co.

Grade: No. 845

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16100373 Question Mark
Grade: No. 845 Question Mark
Model: 1892 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 36 of 69 Question Mark
Grade/Model Total Production: 56,875 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Double Roller: Yes Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line 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
Case: Various Question Mark
Run ID: 20450.G36.18S11696.181892M491.O12803.L5099.21J314 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
159.79 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
145.41 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.159% Question Mark
Registry Population:
Scoped for This Run Only
12 (1.20%) Question Mark
$ Estimated Value (12 Month Change): -10.33% Analyzing 460 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 · May 21, 2024

Serial Number 16100692 was reported as accurate.

Anonymous · February 7, 2022

Serial Number 16100168 was reported as accurate.

Anonymous · November 2, 2020

Serial Number 16100345 was reported as accurate.

Anonymous · December 22, 2019

Serial Number 16099716 was reported as accurate.

Anonymous · June 24, 2019

Serial Number 16100564 was reported as accurate.

Remsen 1 · August 11, 2018

Serial Number 16100193 was reported as accurate.

Anonymous · August 11, 2018

Serial Number 16100193 was reported as accurate.

Anonymous · August 11, 2018

Serial Number 16100193 was reported as accurate.

Anonymous · July 28, 2018

Serial Number 16100400 was reported as accurate.

Anonymous · April 3, 2016

Serial Number 16100112 was reported as accurate.

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

gakridge 2 · August 16, 2015

Serial Number 16100100 was reported as accurate.

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

Anonymous · January 24, 2015

Serial Number 16099779 was reported as accurate.

Anonymous · April 5, 2014

Serial Number 16100150 was reported as accurate.

Anonymous · March 14, 2014

Serial Number 16100373 was reported as accurate.

Anonymous · January 12, 2014

Serial Number 16100527 was reported as accurate.

Anonymous · January 11, 2014

Serial Number 16100608 was reported as accurate.

Waltham Grade No. 845 Pocket Watch
Waltham Grade No. 845 Pocket Watch