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

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 3670666 Question Mark
Grade: No. 35 Question Mark
Variation: A.T. & Co. Quality Question Mark
Model: 1883 Question Mark
Estimated Production Date: August 1888 - July 1888 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 25 of 65 Question Mark
Grade/Model Total Production: 31,700 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Regulator: Church 1885 Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Case: Various Question Mark
Run ID: 12676.G27.18S8573.181883M480.O8847.P270.17J41 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
49.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
45.20 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.049% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.67%) Question Mark
Research Note: Ruby Jewels in Gold Settings - In 1894, Waltham added 2 center jewels to the remaining inventory, modifying the movements from 15j to 17j. All 17j movements are marked as such.

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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 · April 15, 2019

Serial Number 3670627 was reported as accurate.

MichaelB 150 · March 9, 2017

Serial Number 3670537 was reported as inaccurate.

Note: S/N 3670537 marked 17 Jewels
Changes since this report was submitted:
Jewels changed from 15j to 17j

Anonymous · March 23, 2016

Serial Number 3670666 was reported as accurate.

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

Anonymous · March 20, 2016

Serial Number 3670666 was reported as accurate.

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

Anonymous · March 20, 2016

Serial Number 3670666 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j
Waltham Grade No. 35 Pocket Watch
Waltham Grade No. 35 Pocket Watch