Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch

American Waltham Watch Co.

Grade: No. 35

Non-Magnetic

Private Label(s) in Run:
Canadian Pacific Railway // H. C. Abbott & Bro. - Birmingham Ala
What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 3887120
Grade: No. 35
Variation: A.T. & Co. Quality
Model: 1883
Estimated Production Date: August 1889 - January 1890
Run Quantity: 400
Total Production: 31,700
Size: 18s
Jewels: 17j    Mixed Run
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Patent
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Data Research: 1954 Waltham "Gray Book" List
Case: Various
Registry Population: 6 (1.50%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3887098 #98 Collection April 08, 2019
2 3887120 #120 Collection April 14, 2019
3 3887251 #251 Collection May 30, 2022
4 3887257 #257 Marketplace October 28, 2021
5 3887263 #263 Inferred
6 3887382 #382 Collection September 19, 2021
Standard Deviation of Known Examples: 104.76 (Expected: 115.61, Δ10.85/2.71%)

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Does this information describe your movement accurately?

Data Verification Reports

3887001
Verification Serial Map
3887400

TWW369 7 · September 19, 2021

Serial Number 3887382 was reported as inaccurate.

Note: for H. C. Abbott & Bro., Birmingham Ala

Anonymous · April 7, 2019

Serial Number 3887120 was reported as inaccurate.

Note: For reference purposes, my speciment has the CPR
Shield on its movement, & which is marked17j .
Curator Response: Thanks for the report and confirmation for this serial number.

waltham1833 71 · September 9, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · May 3, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · April 29, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · April 18, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · March 13, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · March 11, 2018

Serial Number 3887098 was reported as accurate.

Anonymous · December 20, 2016

Serial Number 3887251 was reported as inaccurate.

Note: On the movement: marked Canadian Pacific railway
with beaver sign

Anonymous · August 1, 2016

Serial Number 3887087 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j

Anonymous · July 23, 2016

Serial Number 3887087 was reported as inaccurate.

Note: 3887087 Appleton Tracy Nickel Finish 17 Jewel
Adjusted
Changes since this report was submitted:
Jewels changed from 15j to 17j
Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch