Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 845 Pocket Watch
Waltham Grade No. 845 Pocket Watch

American Waltham Watch Co.

Grade: No. 845

(Alternatively Grade Crescent St.)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 16080248
Grade: No. 845
Model: 1892
Estimated Production Year: 1907
Run Quantity: 1,300
Grade/Model Run: 35 of 69
Grade/Model Total Production: 56,875
Size: 18s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Regulator: Patent
Hairspring: Breguet
Escapement Type: Straight-line
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
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 20423.G35.18S11687.181892M486.O12801.L5092.21J312
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
158.91
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
145.41
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.159%
Registry Population: 14 (1.08%)
$ Estimated Value (12 Month Change): 5.19% Analyzing 448 Sales
Research Note: Waltham Serial Lists designate this run as a mixed run of "Cres. St." and "No. 845" with 21 jewels. #16080630, #16080332, #16080178, and #16080039 have been reported as Grade No. 845.

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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.


Anonymous · June 15, 2023

Serial Number 16079753 was reported as accurate.

2mnyboxers Supporter 398 · March 18, 2023

Serial Number 16080178 was reported as inaccurate.

Note: This is a 845
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · February 14, 2021

Serial Number 16080352 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

steve288 264 · November 22, 2020

Serial Number 16079940 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · January 29, 2019

Serial Number 16080867 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · January 11, 2019

Serial Number 16080332 was reported as inaccurate.

Note: mine is a "845" with sunburst regulator, 21j, 18s
running strong & accurate
Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · August 15, 2018

Serial Number 16080867 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · June 27, 2018

Serial Number 16079790 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · May 24, 2018

Serial Number 16080867 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · April 25, 2018

Serial Number 16080039 was reported as inaccurate.

Note: marked 845 instead of crescent st
Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · April 25, 2018

Serial Number 16080039 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · May 6, 2017

Serial Number 16080980 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · January 5, 2017

Serial Number 16080248 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever or Pendant to Lever

Anonymous · November 26, 2015

Serial Number 16080805 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Lever or Pendant to Lever

Anonymous · May 22, 2015

Serial Number 16079721 was reported as accurate.

Anonymous · July 24, 2013

Serial Number 16080717 was reported as accurate.

Anonymous · December 11, 2012

Serial Number 16080630 was reported as inaccurate.

Note: Its not a cresent its a ‘845'
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade No. 845 Pocket Watch
Waltham Grade No. 845 Pocket Watch