Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 35

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4725469
Grade: No. 35
Model: 1883
Estimated Production Date: September 1891 - March 1892
Run Quantity: 500
Total Production: 31,700
Size: 18s
Jewels: 15j    Mixed Run
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
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: 1954 Waltham "Gray Book" List
Database Version: v48.037

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Data Verification Reports

4725001
Verification Serial Map
4725500

Anonymous · August 16, 2020

Serial Number 4725292 was reported as accurate.

Anonymous · April 8, 2017

Serial Number 4725345 was reported as accurate.

Waltham Grade No. 35 Pocket Watch Movement
Waltham Grade No. 35 Pocket Watch Movement