Pocket Watch Database

From the American Horology Archive:
Waltham Grade R.E. Robbins Pocket Watch

American Waltham Watch Co.

Grade: R.E. Robbins

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 2787855
Grade: R.E. Robbins
Model: 1883
Estimated Production Date: January 1886 - May 1886
Run Quantity: 500
Grade/Model Run: 10 of 13
Grade/Model Total Production: 8,000
Size: 18s
Jewels: 13j
Movement Configuration: Openface
Movement Setting: Lever
Plate: Full Plate
Regulator: Church 1885
Adjusted: Yes
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 11768.G34.18S8093.181883M75.O8407.L2776.13J482
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
24.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
21.92
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.024%
Registry Population: 5 (1.00%)

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Waltham Grade R.E. Robbins Pocket Watch