Pocket Watch Database

From the American Horology Archive:
Waltham Grade Crescent St. Pocket Watch

American Waltham Watch Co.

Grade: Crescent St.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 601712
Grade: Crescent St.
Model: 1870
Estimated Production Date: January 1872 - May 1, 1872
Run Quantity: 1,000
Total Production: 17,880
Size: 18s
Jewels: 15j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: Yes
Adjusted to Position: Yes
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List
Case: Various
Registry Population: 16 (1.60%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 601098 #98 Marketplace April 04, 2021
2 601147 #147 Marketplace June 19, 2016
3 601257 #257 Marketplace May 01, 2013
4 601291 #291 Marketplace April 05, 2022
5 601335 #335 Marketplace June 29, 2021
6 601354 #354 Collection December 05, 2014
7 601426 #426 Inferred
8 601474 #474 Marketplace April 15, 2018
9 601522 #522 Marketplace July 03, 2016
10 601712 #712 Collection April 27, 2019
11 601743 #743 Marketplace May 05, 2019
12 601781 #781 Marketplace April 14, 2022
13 601799 #799 Marketplace July 10, 2022
14 601906 #906 Marketplace October 27, 2015
15 601943 #943 Marketplace January 20, 2014
16 601975 #975 Marketplace July 23, 2016
Standard Deviation of Known Examples: 290.61 (Expected: 288.82, Δ1.79/0.18%)

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Data Verification Reports

601001
Verification Serial Map
602000

Anonymous · July 2, 2021

Serial Number 601951 was reported as accurate.

Anonymous · April 21, 2020

Serial Number 601546 was reported as accurate.

Anonymous · October 29, 2019

Serial Number 601943 was reported as accurate.

Anonymous · April 19, 2018

Serial Number 601474 was reported as accurate.

Anonymous · January 23, 2017

Serial Number 601093 was reported as accurate.

Anonymous · August 15, 2016

Serial Number 601296 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · July 30, 2016

Serial Number 601975 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · June 13, 2016

Serial Number 601522 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · December 2, 2015

Serial Number 601296 was reported as inaccurate.

Note: It is not a openface it is a hunter
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · December 2, 2015

Serial Number 601296 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · November 15, 2015

Serial Number 601906 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt
Waltham Grade Crescent St. Pocket Watch