Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 25 Pocket Watch

American Waltham Watch Co.

Grade: No. 25

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 4420548 Question Mark
Grade: No. 25 Question Mark
Variation: W.W.Co. Quality Question Mark
Model: 1883 Question Mark
Estimated Production Date: August 1890 - March 1891 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 72 of 89 Question Mark
Grade/Model Total Production: 65,100 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Church 1885 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Case: Various Question Mark
Run ID: 13565.G74.18S9098.181883M1005.H3364.L3643.15J3172 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.560 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
94.88 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
86.30 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.094% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.60%) Question Mark
$ Estimated Value (12 Month Change): -2.27% Analyzing 288 Sales Question Mark
Research Note: In 1894, Waltham added 2 center jewels to the remaining inventory, modifying the movements from 15j to 17j. All 17j movements are marked as such.

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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 · January 15, 2023

Serial Number 4420035 was reported as inaccurate.

Note: 4420035 is marked as P.L Bartlett. Adjusted. Non
magnetic does not apply to this movement.
Curator Response: Thanks for the report. The lookup table does not mention anything about "Non-Magnetic."

MoatsJustin1 top-contributor 5320 · November 27, 2020

Serial Number 4420500 was reported as accurate.

Anonymous · June 25, 2020

Serial Number 4420802 was reported as accurate.

Weedhopper35 12 · February 17, 2016

Serial Number 4420095 was reported as accurate.

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

Anonymous · February 15, 2016

Serial Number 4420804 was reported as inaccurate.

Note: Movement #4420804 is marked P.S. Bartlett.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · January 2, 2013

Serial Number 4420230 was reported as accurate.