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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/17166517
Access Date: February 11, 2025
From the American Horology Archive:
Waltham Grade No. 645 Pocket Watch
American Waltham Watch Co.

Grade: No. 645

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 17166517 Question Mark
Grade: No. 645 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 8 of 66 Question Mark
Grade/Model Total Production: 59,300 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Jeweled Motor Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 21237.G14.16S2579.161908M155.O13236.L5242.21J379 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
 Question Mark
Database Version: v52.608 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 178.54 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 162.47 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.177% Question Mark
Registry Population:
Scoped for This Run Only		21 (1.05%) Question Mark
$ Estimated Value (12 Month Change): 9.29% Analyzing 473 Sales Question Mark
Value Guide
What is My Watch Worth?
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Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 21 watches in the population registry for this run.
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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.

Anonymous · July 2, 2022

Serial Number 17165773 was reported as accurate.

Anonymous · April 15, 2022

Serial Number 17165674 was reported as accurate.

Anonymous · April 6, 2022

Serial Number 17166992 was reported as accurate.

Hnds57 1 · December 22, 2020

Serial Number 17166207 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 22, 2020

Serial Number 17166207 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

2mnyboxers Supporter 410 · April 7, 2020

Serial Number 17166132 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

AWeber62 97 · March 22, 2020

Serial Number 17166132 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Lefty2guns 1 · February 7, 2020

Serial Number 17166338 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 7, 2020

Serial Number 17166338 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 21, 2019

Serial Number 17166266 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

candyburt 1 · October 15, 2019

Serial Number 17165648 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 26, 2019

Serial Number 17166959 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · July 14, 2019

Serial Number 17165966 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 24, 2017

Serial Number 17165567 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 21, 2016

Serial Number 17166900 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 18, 2016

Serial Number 17166900 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · September 10, 2016

Serial Number 17167212 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · May 6, 2016

Serial Number 17167233 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

tictocdoc 47 · January 1, 2016

Serial Number 17165590 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · April 15, 2015

Serial Number 17166207 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · April 15, 2015

Serial Number 17166207 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · March 5, 2015

Serial Number 17165688 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

ken506marlin 85 · January 20, 2015

Serial Number 17165762 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · December 9, 2014

Serial Number 17165762 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · March 16, 2014

Serial Number 17165740 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · April 27, 2013

Serial Number 17166720 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 645 Pocket Watch