Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 630 Pocket Watch

American Waltham Watch Co.

Grade: No. 630

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 12048343
Grade: No. 630
Model: 1899
Estimated Production Year: 1902
Run Quantity: 500
Total Production: 73,550
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Data Research: 1954 Waltham "Gray Book" List
Database Version: v46.738

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Data Verification Reports

12048001
Verification Serial Map
12048500

ady270 15 · December 8, 2020

Serial Number 12048334 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

egrimm 7 · February 24, 2020

Serial Number 12048488 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

ticketytockuk 113 · November 14, 2019

Serial Number 12048359 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

ady270 15 · May 8, 2017

Serial Number 12048334 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

hoopibabs 42 · October 22, 2013

Serial Number 12048245 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 630 Pocket Watch