Pocket Watch Database

Due to the lack of existing factory records, our E. Howard Watch Co. (Keystone) database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

From the American Horology Archive:
E. Howard Watch Co. (Keystone) Grade Series 8 Pocket Watch

E. Howard Watch Co. (Keystone)

Grade: Series 8

Manufacturer: E. Howard Watch Co. (Keystone)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1120111
Grade: Series 8
Model: 1908
Estimated Production Year: 1912
Run Quantity: 200
Grade/Model Run: 14 of 16
Grade/Model Total Production: 4,950
Variant Est. Production: 885 (12S-M1908-23J-ONP)
Size: 12s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Double Roller: Yes
Hairspring: Breguet
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: No
Case: Various
Run ID: 216.G15.12S41.121908M40.O130.P146.23J25
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
13.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
43.44
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.842%
Registry Population: 1 (0.50%)

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E. Howard Watch Co. (Keystone) Grade Series 8 Pocket Watch