E. Howard Watch Co. (Keystone) Pocket Watch: Serial Number 1120446 (Grade Series 8)

Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff

Similar Watches For Sale

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

E.Howard 1914 Pocket Watch 23 Jewel Series 8 Size 12 Crescent Gold Case

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/e.-howard-watch-co.-keystone/1120446

Access Date: January 17, 2025

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

Manufacturer:	E. Howard Watch Co. (Keystone)
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	1120446
Grade:	Series 8
Model:	1908
Estimated Production Year:	1912
Run Quantity:	300
Grade/Model Run:	15 of 16
Grade/Model Total Production:	4,450
Variant Est. Production:	3,265 (12S-M1908-21J-ONP)
Size:	12s
Jewels:	21j
Jewel Setting:	Burnished Jewels
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Regulator:	Reed
Hairspring:	Breguet
Standard Dial Type:	Single-Sunk
Adjusted:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Railroad Grade:	No
Movement Markings:	E. Howard Watch Co. Boston U.S.A. Adjusted 21 Jewels Pat'd '08 Five Positions and Temperature Special Adjustment
Case:	Various
Run ID:	228.G17.12S45.121908M41.O149.P167.21J24
Database Version:	v52.560
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	13.10
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	45.97
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.832%
Registry Population: Scoped for This Run Only	2 (0.67%)

Value Guide

What is My Watch Worth?

Have a Question?

Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade Series 8

Target Profile: 12S-M1908-21J-ONP-A5PT

E. Howard Watch Co. (Keystone) Grade Series 8 (All Variations): 14,400 ETP
12S: 14,400 100.00% 12s, Grade Series 8
12S-M1908: 4,450 30.90% 12s, Grade Series 8, Model 1908			Other: 9,950 Other Models or Unclassified
12S-M1908-21J: 3,365 23.37% 12s, Grade Series 8, Model 1908, 21 Jewels		Other: 1,085 Other Jewels or Unclassified
12S-M1908-21J-ONP: 3,265 22.67% 12s, Grade Series 8, Model 1908, 21 Jewels, Openface/Pendant/Nickel	Other: 100 Other Configs or Unclassified
12S-M1908-21J-ONP-A5PT: 3,265 22.67%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 2 watches in the population registry for this run with 1 image. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account