Pocket Watch Database

From the American Horology Archive:
Waltham Grade Royal Pocket Watch

American Waltham Watch Co.

Grade: Royal

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 15107404
Grade: Royal
Model: Colonial Series
Estimated Production Year: 1907
Run Quantity: 1,000
Grade/Model Run: 4 of 20
Grade/Model Total Production: 19,512
Size: 14s
Jewels: 17j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Balance Type: Compensation
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 19839.G633.14S2254.M21.O12475.P5429.17J1469
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.73
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.72
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055%
Registry Population: 3 (0.30%)
$ Estimated Value (12 Month Change): -4.92% Analyzing 1,301 Sales
Research Note: Waltham Serial Ledgers designate this run as "Col. Ser." (Colonial Series). Pillar plate measures as 14s while movement is based on the 12s Model 1894.

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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.


Rcardkidz 3459 · May 11, 2022

Serial Number 15107311 was reported as accurate.

Anonymous · June 7, 2018

Serial Number 15107152 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · September 3, 2016

Serial Number 15107560 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

SSiefring 3 · August 30, 2015

Serial Number 15107404 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · December 9, 2013

Serial Number 15107121 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · November 18, 2013

Serial Number 15107121 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series

Anonymous · October 14, 2013

Serial Number 15107698 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Ser. to Colonial Series
Waltham Grade Royal Pocket Watch