Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 25

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4301414
Grade: No. 25
Variation: W.W.Co. Quality
Model: 1883
Estimated Production Date: April 1890 - October 1890
Run Quantity: 1,000
Grade/Model Run: 67 of 89
Grade/Model Total Production: 65,100
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Church 1885
Hairspring: Breguet
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 13456.G69.18S9038.181883M945.O9225.P609.17J50
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
101.16
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
92.05
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.101%
Registry Population: 9 (0.90%)
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 · March 20, 2023

Serial Number 4301824 was reported as accurate.

cmdraven 3995 · July 28, 2021

Serial Number 4301977 was reported as accurate.

Anonymous · April 15, 2021

Serial Number 4301118 was reported as accurate.

Harleyfeuer 2 · April 14, 2021

Serial Number 4301118 was reported as accurate.

texnet 684 · March 18, 2020

Serial Number 4301562 was reported as accurate.

Anonymous · August 19, 2019

Serial Number 4301160 was reported as accurate.

Anonymous · November 29, 2018

Serial Number 4301846 was reported as accurate.

Anonymous · May 20, 2017

Serial Number 4301860 was reported as inaccurate.

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

Anonymous · September 26, 2014

Serial Number 4301060 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j
Waltham Grade No. 25 Pocket Watch