Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 645 Pocket Watch Movement

American Waltham Watch Co.

Grade: No. 645

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 19065157
Grade: No. 645
Model: 1908
Estimated Production Year: 1913
Run Quantity: 1,000
Total Production: 59,300
Size: 16s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Jewelled Motor
Regulator: Micrometer
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

19064501
Verification Serial Map
19065500

Anonymous · December 16, 2019

Serial Number 19064558 was reported as accurate.

Anonymous · December 15, 2019

Serial Number 19064555 was reported as accurate.

Anonymous · May 25, 2018

Serial Number 19065314 was reported as accurate.

Anonymous · November 23, 2014

Serial Number 19064765 was reported as accurate.

Anonymous · November 10, 2014

Serial Number 19065221 was reported as accurate.

Waltham Grade No. 645 Pocket Watch Movement