Pocket Watch Database

From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1637185
Grade: P.S. Bartlett
Model: 1877
Estimated Production Date: October 1881 - December 1881
Run Quantity: 17
Grade/Model Run: 170 of 531
Grade/Model Total Production: 220,735
Size: 18s
Jewels: 15j
Jewel Material: Ruby
Movement Configuration: Adaptable
Movement Setting: Key
Plate: Full Plate
Train: Quick
Adjusted: Yes
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 9289.G3316.18S6894.181877M830.A415.K7786.15J2071
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
275.84
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
251.02
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.274%
Registry Population: 1 (5.88%)

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Waltham Grade P.S. Bartlett Pocket Watch