Pocket Watch Database

From the American Horology Archive:
Waltham Grade A.T. & Co. Pocket Watch

American Waltham Watch Co.

Grade: A.T. & Co.

Mixed Run: See Research Notes

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18107153
Grade: A.T. & Co.
Model: 1892
Estimated Production Year: 1911
Run Quantity: 500
Grade/Model Run: 88 of 92
Grade/Model Total Production: 41,973
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Regulator: Ohlson 1908
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21751.G1900.18S11983.181892M576.O13526.L5292.17J2055
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
100.16
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.65
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.100%
Registry Population: 4 (0.80%)
$ Estimated Value (12 Month Change): -6.34% Analyzing 255 Sales
Research Note: Waltham Serial Lists do not explicitly designate this run as lever-set. However, #18107005 has been verified as lever-set. #18107083 and #18107153: Reported as lever-set.

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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.


JointVenture Supporter 102 · January 22, 2022

Serial Number 18107187 was reported as accurate.

Anonymous · February 11, 2021

Serial Number 18107153 was reported as inaccurate.

Note: Lever Set
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · January 2, 2021

Serial Number 18107018 was reported as accurate.

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

Anonymous · December 1, 2018

Serial Number 18107005 was reported as accurate.

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

Anonymous · August 21, 2018

Serial Number 18107005 was reported as accurate.

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

Anonymous · January 3, 2017

Serial Number 18107187 was reported as accurate.

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

Anonymous · December 26, 2015

Serial Number 18107083 was reported as accurate.

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

Anonymous · December 23, 2015

Serial Number 18107083 was reported as accurate.

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

Anonymous · April 25, 2013

Serial Number 18107083 was reported as inaccurate.

Note: Lever Set
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade A.T. & Co. Pocket Watch