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: 19097161
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

19097001
Verification Serial Map
19098000

Anonymous · December 16, 2019

Serial Number 19097308 was reported as accurate.

creed37160 9 · September 6, 2019

Serial Number 19097585 was reported as accurate.

Anonymous · October 19, 2018

Serial Number 19097251 was reported as accurate.

Georgethejeweler 2 · August 5, 2018

Serial Number 19097161 was reported as accurate.

Anonymous · September 29, 2015

Serial Number 19097049 was reported as accurate.

slmiller54 7 · May 20, 2015

Serial Number 19097319 was reported as accurate.

Anonymous · December 9, 2014

Serial Number 19097586 was reported as accurate.

smoken 110 · July 6, 2014

Serial Number 19097607 was reported as accurate.

Anonymous · January 23, 2014

Serial Number 19097063 was reported as accurate.

drisen 20 · October 10, 2013

Serial Number 19097084 was reported as accurate.

Anonymous · September 14, 2013

Serial Number 19097510 was reported as accurate.

Anonymous · February 4, 2013

Serial Number 19097349 was reported as accurate.

Waltham Grade No. 645 Pocket Watch Movement