Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch

American Waltham Watch Co.

Grade: No. 35

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4725501
Grade: No. 35
Model: 1883
Estimated Production Date: December 1891 - April 1892
Run Quantity: 500
Grade/Model Run: 55 of 65
Grade/Model Total Production: 31,700
Size: 18s
Jewels: 17j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Patent
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
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: 13783.G57.18S9226.181883M1133.O9371.P747.17J55
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
49.40
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
45.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.049%
Registry Population: 7 (1.40%)
Research Note: Ruby Jewels in Gold Settings - 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.


bubba70 543 · August 19, 2019

Serial Number 4725918 was reported as accurate.

bubba70 543 · August 19, 2019

Serial Number 4725918 was reported as accurate.

hickson514 5 · April 19, 2019

Serial Number 4725531 was reported as inaccurate.

Note: Grade Canadian Pacific Railway
Curator Response: Thanks for the report. This has been noted as a private label in the run.

Anonymous · March 10, 2017

Serial Number 4725549 was reported as accurate.

Anonymous · April 20, 2013

Serial Number 4725871 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · November 28, 2012

Serial Number 4725800 was reported as inaccurate.

Note: Jewels: 17j
Changes since this report was submitted:
Jewels changed from 15j to 17j
Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch