Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 820 Pocket Watch

American Waltham Watch Co.

Grade: No. 820

Mixed Run: 15-Jewel and 17-Jewel Examples Reported

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 11953361 Question Mark
Grade: No. 820 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 1,500 Question Mark
Grade/Model Run: 106 of 224 Question Mark
Grade/Model Total Production: 413,500 Question Mark
Size: 18s Question Mark
Jewels: 15j    Mixed Run Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 17854.G106.18S10822.181883M2476.H5532.L4510.15J4205 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
370.62 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
337.27 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.368% Question Mark
Registry Population:
Scoped for This Run Only
12 (0.80%) Question Mark
$ Estimated Value (12 Month Change): -13.00% Analyzing 1,257 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 · March 16, 2021

Serial Number 11953303 was reported as accurate.

Anonymous · January 6, 2021

Serial Number 11952242 was reported as accurate.

Anonymous · September 6, 2020

Serial Number 11952841 was reported as accurate.

Radron 109 · September 13, 2018

Serial Number 11953500 was reported as inaccurate.

Note: Mine is clearly marked 17 jewel. Otherwise,
accurate.

Anonymous · March 31, 2018

Serial Number 11952848 was reported as inaccurate.

Note: Mine says 15 jewels
Changes since this report was submitted:
Jewels changed from 17j to 15j

Radron 109 · February 11, 2018

Serial Number 11953500 was reported as inaccurate.

Note: This is clearly marked 17 jewel.

Anonymous · March 1, 2016

Serial Number 11953239 was reported as accurate.

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

Anonymous · October 25, 2014

Serial Number 11953218 was reported as inaccurate.

Note: It is a 15 jewel. not a 17 jewel.
Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · September 10, 2014

Serial Number 11952094 was reported as inaccurate.

Note: Jewels 17
Waltham Grade No. 820 Pocket Watch