Pocket Watch Database


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

American Waltham Watch Co.

Grade: Crescent St.

Private Label(s) in Run:

Elijah Knight - Concorde, New Hampshire

What is a Private Label?
Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 626331 Question Mark
Grade: Crescent St. Question Mark
Variation: KWKS Question Mark
Model: 1870 Question Mark
Estimated Production Date: January 1872 - December 1872 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 15 of 22 Question Mark
Grade/Model Total Production: 17,880 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 5149.G15.18S4703.181870M15.A15.K5135.15J1239 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
32.75 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
29.81 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.033% Question Mark
Registry Population:
Scoped for This Run Only
11 (1.10%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


Anonymous · January 14, 2024

Serial Number 626308 was reported as accurate.

hawk613 Supporter 32 · February 2, 2021

Serial Number 626350 was reported as accurate.

Anonymous · October 4, 2020

Serial Number 626772 was reported as accurate.

kingtech 4 · August 4, 2020

Serial Number 626331 was reported as accurate.

Anonymous · May 7, 2020

Serial Number 626215 was reported as accurate.

Anonymous · April 3, 2020

Serial Number 626167 was reported as accurate.

Anonymous · December 12, 2019

Serial Number 626356 was reported as accurate.

Anonymous · March 10, 2019

Serial Number 626001 was reported as inaccurate.

Note: My American Watch Co. movement serial number
626001 has a private plate of Mr. Elijah Knight of
Concorde, New Hampshire. He was a jeweler and an
agent for AWC and had a store in Concorde.

Anonymous · March 10, 2019

Serial Number 626001 was reported as accurate.

bubba70 543 · January 13, 2019

Serial Number 626198 was reported as accurate.

Anonymous · March 9, 2018

Serial Number 626905 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 4, 2017

Serial Number 626177 was reported as accurate.

Anonymous · May 28, 2017

Serial Number 626331 was reported as accurate.

aconner 62 · January 23, 2017

Serial Number 626396 was reported as accurate.

Anonymous · October 26, 2015

Serial Number 626665 was reported as accurate.

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

Anonymous · March 6, 2014

Serial Number 626701 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 4, 2014

Serial Number 626248 was reported as accurate.

Anonymous · January 3, 2014

Serial Number 626752 was reported as accurate.

Anonymous · November 14, 2013

Serial Number 626752 was reported as accurate.

Anonymous · July 26, 2013

Serial Number 626752 was reported as accurate.

Anonymous · March 11, 2013

Serial Number 626217 was reported as inaccurate.

Note: Movement Finish: Gilt

Anonymous · March 11, 2013

Serial Number 626217 was reported as inaccurate.

Note: Case Orginal to the Movement.Case marked (Am Watch
Co.Waltham Mass Warranted Sterling Silver)Two
Holes in cover line up also setting hole is marked
in scrip: HANDS///Movement is marked: Adjusted.
3oz. Case

Anonymous · March 11, 2013

Serial Number 626217 was reported as accurate.

Waltham Grade Crescent St. Pocket Watch
Waltham Grade Crescent St. Pocket Watch