Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 35 Pocket Watch

American Waltham Watch Co.

Grade: No. 35

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 2634109 Question Mark
Grade: No. 35 Question Mark
Variation: A.T. & Co. Quality Question Mark
Model: 1877 Question Mark
Estimated Production Date: May 1886 - December 1886 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 2 of 2 Question Mark
Grade/Model Total Production: 300 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Winding Pinion: Female Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Case: Various Question Mark
Run ID: 11427.G2.18S8014.181877M1794.H2277.L2509.15J2504 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: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.90 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.82 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001% Question Mark
Registry Population:
Scoped for This Run Only
4 (2.00%) Question Mark
Research Note: Ruby Jewels in Gold Settings - 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.


hyaduckh 32 · October 7, 2021

Serial Number 2634109 was reported as inaccurate.

Note: The description is accurate however the two
samples that are depicted are both the wrong
models.
Curator Response: Thanks for the report and images. Your example is a (very nice) early Model 1877 Grade No. 35 while the standard image displayed was a Model 1883. This has now been corrected in the database.

Anonymous · August 19, 2016

Serial Number 2634058 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Setting changed from ? to Lever
Waltham Grade No. 35 Pocket Watch