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

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 3333620
Grade: No. 35
Variation: A.T. & Co. Quality
Model: 1883
Estimated Production Date: November 1887 - July 1888
Run Quantity: 500
Total Production: 31,700
Size: 18s
Jewels: 15j    Mixed Run
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Church 1885
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: 3 (0.60%)
Database Version: v49.428

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 3333589 #89 Marketplace August 17, 2020
2 3333620 #120 Collection April 12, 2013
3 3333912 #412 Marketplace December 11, 2015
Standard Deviation of Known Examples: 178.21 (Expected: 144.48, Δ33.73/6.75%)

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Data Verification Reports

3333501
Verification Serial Map
3334000

Anonymous ยท August 4, 2013

Serial Number 3333501 was reported as accurate.

Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch