Pocket Watch Database

Movement Specs Production Pop. Registry 5 Value Parts For Sale Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff
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.
Auction image
WALTHAM 7 1/4- 10 LIGNE HAIRSPRING #27160M WRISTWATCH HAIRSPRING------- BOX 28
$10.95
Check Price Source: eBay.com
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/2787855/movement
Access Date: April 09, 2025
From the American Horology Archive:
Waltham Grade R.E. Robbins Pocket Watch
American Waltham Watch Co.

Grade: R.E. Robbins

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 2787855 Question Mark
Grade: R.E. Robbins Question Mark
Model: 1883 Question Mark
Estimated Production Date: January 1886 - May 1886 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 10 of 13 Question Mark
Grade/Model Total Production: 8,000 Question Mark
Size: 18s Question Mark
Jewels: 13j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Church 1885 Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 11768.G34.18S8093.181883M75.O8395.L2776.13J482 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
 Question Mark
Database Version: v52.636 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 24.24 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 22.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.024% Question Mark
Registry Population:
Scoped for This Run Only		5 (1.00%) Question Mark
Value Guide
What is My Watch Worth?
Have a Question?
Ask the experts in The Pocket Watch Group

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 watches in the population registry for this run.
Create a FREE account or login to view the population registry and add your watch to the registry.
Create a Free Account

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?
Yes
No
Why Might This Information Be Incorrect?

Verification Reports for this Run

There are currently no verifications for this range.

Waltham Grade R.E. Robbins Pocket Watch