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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Verification Serial Map

Anonymous ยท August 4, 2013

Serial Number 3333501 was reported as accurate.

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