Illinois Pocket Watch Sangamo Special Service & Repair

Historical Context

The Illinois Watch Company, established in 1870, was well known for producing high-quality timepieces. In 1927, the company was acquired by the Hamilton Watch Company, which continued to produce watches under the Illinois name for a few years before phasing out the brand.

The Illinois Sangamo Special 23-jewel pocket watch stands out as a testament to early 20th-century technological excellence, and is particularly valued among railroad-grade timepieces.

Origins and Production

The Sangamo Special was introduced in 1913 as a high-grade movement designed to meet the stringent requirements of railroad service. The 23-jewel model, in particular, was produced between 1923 and 1926, with a total of approximately 11,200 units made during this period.

Technical Specifications

The 23-jewel Sangamo Special featured:

  • A 16-size, open-face design
  • Jeweled motor barrel for enhanced durability and smoother winding
  • Gold gear train and gold jewel setting
  • Adjusted to six positions for precision
  • Lever setting mechanism
  • Double-sunk enamel dial with Arabic numerals

Collectibility and Legacy

Today, the 23-jewel Sangamo Special is highly sought after by collectors for its craftsmanship, historical significance, and rarity. This well -preserved example in for a compete disassembly service ran almost as good as new, using modern synthetic oils and grease. For more information on servicing your watch pleases see my home page.