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: 770850
Grade: Crescent St.
Model: 1870
Estimated Production Date: April 1876 - September 1, 1877
Run Quantity: 1,000
Grade/Model Total Production: 17,880
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Pin
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: 8 (0.80%)
Database Version: v49.712

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 770139 #139 Marketplace March 11, 2018
2 770247 #247 Marketplace February 26, 2017
3 770314 #314 Inferred
4 770650 #650 Collection December 07, 2014
5
Image Credit: TKuhns
770850 #850 Collection March 24, 2016
6 770877 #877 Marketplace August 26, 2017
7 770916 #916 Inferred
8
Image Credit: Rickhufnagel7
770970 #970 Collection February 25, 2020
Standard Deviation of Known Examples: 336.81 (Expected: 288.82, Δ47.99/4.80%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Rcardkidz 2787 · June 13, 2020

Serial Number 770694 was reported as accurate.

Anonymous · August 16, 2019

Serial Number 770846 was reported as accurate.

Anonymous · January 8, 2019

Serial Number 770417 was reported as accurate.

Anonymous · January 2, 2019

Serial Number 770683 was reported as accurate.

Anonymous · September 9, 2018

Serial Number 770916 was reported as accurate.

Anonymous · September 20, 2017

Serial Number 770247 was reported as accurate.

Anonymous · March 9, 2017

Serial Number 770247 was reported as accurate.

Anonymous · December 17, 2016

Serial Number 770614 was reported as accurate.

Anonymous · November 18, 2016

Serial Number 770314 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · March 31, 2016

Serial Number 770614 was reported as accurate.

Anonymous · March 18, 2016

Serial Number 770850 was reported as accurate.

Anonymous · March 7, 2016

Serial Number 770072 was reported as accurate.

sanjosetom 301 · February 22, 2016

Serial Number 770626 was reported as accurate.

Anonymous · February 2, 2016

Serial Number 770614 was reported as accurate.

Anonymous · October 4, 2015

Serial Number 770587 was reported as accurate.

Anonymous · February 2, 2015

Serial Number 770771 was reported as inaccurate.

Note: gilt movement, not nickel
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · August 30, 2014

Serial Number 770273 was reported as accurate.

Waltham Grade Crescent St. Pocket Watch