Overview
This is a professional-grade 'MultiChron 12' tool watch, a sophisticated three-register chronograph designed for precision timing up to 12 hours.
Identification
Photo reference
4 uploaded photos
Overview
This is a professional-grade 'MultiChron 12' tool watch, a sophisticated three-register chronograph designed for precision timing up to 12 hours.
Story
Gallet's MultiChron 12 was a professional-grade 'navigator's computer' used by pilots and officers in the mid-20th century, famously worn by figures ranging from Harry S. Truman to Jim Clark. In the 1940s and 1950s, prior to the advent of digital instrumentation, these highly precise mechanical chronographs were essential navigational tools for aviation and military coordination.
Maker / Origin
Unattributed · Gallet & Co., La Chaux-de-Fonds, Switzerland
Condition & Value
Value relies heavily on an unrefinished factory dial, the preservation of the case's sharp lug facets, and the presence of correct factory marks like the 'H' lug stamp denoting an EP40 movement match.
Full Research
Sold comps, value drivers, and venue guidance pulled from recent auction results.
The vintage chronograph market values the Gallet MultiChron 12 highly due to its exceptionally wearable 37-38mm case size, which was oversized for the 1940s/50s era. Valuation is highly stratified based on dial configuration. Standard silver or 'Snow White' dials in stainless steel consistently clear between $2,500 at general auction to $5,000 at specialized retail. The $3,000–$4,500 FMV reflects a standard silver-dial EP40 variant sold 'watch-only' on a leather strap, supported by an eBay sale at $3,200 and a Wanna Buy A Watch dealer sale at $3,650. The $22,860 Christie's comparable illustrates the massive premium attached to the black-dial 'Jim Clark' variant; because the subject's dial configuration is not specified, this valuation assumes the standard silver/white baseline. The presence of a high-quality handmade Italian alligator strap is a fine aesthetic addition but does not command a premium over original factory bracelets or box-and-papers complete sets.
▲ Oversized 37-38mm stainless steel case, highly sought after by modern collectors
▲ Excelsior Park 40 (EP40) or Valjoux 72 manual-wind movement
▲ High-quality aftermarket 'HANDMADE IN ITALY' genuine alligator strap
▲ Complex three-register layout with original tachymeter/telemeter outer scales
▼ Lack of original box and papers restricts the piece to a 'watch-only' valuation
▼ Value is severely penalized if the dial has been repainted ('service dial') or damaged by moisture
▼ Over-polishing of the case, leading to the loss of original lug facets, reduces collector interest
▼ Replacement of the correct unsigned crown or original hands
Best Venue
Specialized vintage watch auction (e.g., Phillips or Christie's online sales) or a premier vintage dealer (e.g., Analog:Shift) to access targeted enthusiast buyers.
Upside Potential
If the watch features the rare black dial famously associated with Jim Clark, its value shifts from the $3,000-$5,000 bracket to the $10,000-$20,000+ bracket.