Pocket Watch Database

From the American Horology Archive:
Waltham Grade Broadway Pocket Watch

American Waltham Watch Co.

Grade: Broadway

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1320054
Grade: Broadway
Model: 1877
Estimated Production Date: February 1880 - May 1880
Run Quantity: 1,000
Grade/Model Run: 62 of 196
Grade/Model Total Production: 276,850
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Setting: Key
Plate: Full Plate
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 8464.G166.18S6463.181877M475.A261.K7400.7J1821
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
781.93
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
711.55
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.777%
Registry Population: 6 (0.60%)
$ Estimated Value (12 Month Change): 15.74% Analyzing 747 Sales

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Waltham Grade Broadway Pocket Watch