Waltham Pocket Watch: Serial Number 4101100 (Grade No. 25)

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AMERICAN WALTHAM POCKET WATCH / Coins Silver 15 Jewels 18s 1887 Runs

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/4101100

Access Date: November 04, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 25

W.W.Co., Non-Magnetic

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	4101100
Grade:	No. 25
Variation:	W.W.Co. Quality
Model:	1883
Estimated Production Date:	December 1889 - April 1890
Run Quantity:	300
Grade/Model Run:	57 of 89
Grade/Model Total Production:	65,100
Size:	18s
Jewels:	17j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Full Plate
Regulator:	Church 1885
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Case:	Various
Run ID:	13238.G59.18S8913.181883M820.O9105.P522.17J48
Data Research:	c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.428
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	101.16
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	92.05
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.101%
Registry Population: Scoped for This Run Only	2 (0.67%)
Research Note: In 1894, Waltham added 2 center jewels to the remaining inventory, modifying the movements from 15j to 17j. All 17j movements are marked as such.

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.