Pocket Watch Database

From the American Horology Archive:
Elgin Grade 336 Pocket Watch
Elgin Grade 336 Pocket Watch

Elgin National Watch Co.

Grade: 336

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 15324811
Grade: 336
Model: 5
Class: 106
Estimated Production Year: 1911
Run Quantity: 2,000
Grade/Model Run: 65 of 192
Grade/Model Total Production: 272,700
Variant Est. Production: 271,700 (18S-M5-17J-ONP)
Size: 18s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Train: Quick
Regulator: Moseley
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
U.S. Patents: 77078, 347272, 345619
Data Research: 1909 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various
Registry Population: 16 (0.80%)
Database Version: v49.701

Production Metrics Tree: Grade 336

Target Profile: 18S-M5-17J-ONP-U

Elgin Grade 336 (All Variations): 272,700 ETP
18S: 272,700 100.00%
18s, Grade 336
18S-M5: 272,700 100.00%
18s, Grade 336, Model 5
18S-M5-17J: 272,700 100.00%
18s, Grade 336, Model 5, 17 Jewels
18S-M5-17J-ONP: 271,700 99.63%
18s, Grade 336, Model 5, 17 Jewels, Openface/Pendant/Nickel
Other: 1,000
Other Configs or Unclassified
18S-M5-17J-ONP-U: 271,700 99.63%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 15323045 #45 Marketplace May 20, 2018
2 15323134 #134 Marketplace July 23, 2013
3 15323314 #314 Marketplace March 14, 2013
4
Image Credit: DWindsor
15323326 #326 Collection November 06, 2021
5 15323504 #504 Marketplace December 18, 2013
6 15323572 #572 Marketplace September 19, 2018
7 15323728 #728 Collection January 12, 2015
8 15323823 #823 Collection December 28, 2021
9 15323849 #849 Marketplace May 03, 2016
10 15323956 #956 Inferred
11 15324320 #1320 Marketplace April 28, 2018
12 15324443 #1443 Collection November 23, 2021
13
Image Credit: jcammaro
15324498 #1498 Collection December 23, 2016
14 15324712 #1712 Marketplace November 29, 2018
15
Image Credit: Kosborne
15324811 #1811 Collection January 04, 2021
16 15324937 #1937 Marketplace September 06, 2016
Standard Deviation of Known Examples: 614.78 (Expected: 577.49, Δ37.29/1.86%)

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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.


texnet Supporter 684 · December 28, 2021

Serial Number 15323823 was reported as accurate.

DWindsor 2 · November 6, 2021

Serial Number 15323326 was reported as accurate.

DWindsor 2 · November 6, 2021

Serial Number 15323326 was reported as accurate.

Anonymous · February 4, 2020

Serial Number 15323534 was reported as accurate.

texnet Supporter 684 · September 7, 2019

Serial Number 15323823 was reported as accurate.

Anonymous · June 7, 2018

Serial Number 15323045 was reported as accurate.

Anonymous · July 27, 2013

Serial Number 15323159 was reported as accurate.

Anonymous · December 19, 2012

Serial Number 15324291 was reported as accurate.

Elgin Grade 336 Pocket Watch
Elgin Grade 336 Pocket Watch