Vintage
Longines Ultra-Chron High-Frequency watch (1968) 7951-15270516
Case size:
Collector's Corner
The long and rich history of Longines is written into each of the brand’s design. Each piece produced over the years is part of the Swiss watchmaker identity, a historical legacy that Longines has always strived to preserve and highlight.
Information & Conditions
Watch type
Stainless steel watch in a purist design, powered by a high-frequency movement, caliber 431. Longines guaranteed at its launch in 1967 an accuracy of a minute a month or two seconds per day. This model (ref. 7951) is part of the Ultra-Chron collection and was launched in 1968.Serial No
15270516Production date
1968Sale date
In 1969 to the company Urania Handels A/B, Sweden.Documents
Certificate of authenticity by Longines
Case
Dimension
Ø 35mmCase type
Stainless steel round case, the back is engraved with AB STATSGRUVOR - 25ARMaterial
Stainless steel
Dial & Hands
Description
Silvered dial with applied steel indexes, date window placed at 3 o'clock, applied Ultra-Chron symbol, silvered winged hourglass logo and black Longines signatureDial color
Silver
Movement & Functions
Movement Type
AutomaticCaliber
431Functions
Indication of hour, minute, second and date.Movement
Longines mechanical self-winding movement, caliber 431. This 25.60mm caliber features 17 jewels and the balance/balance-spring combination beats at a frequency of 36’000 vibrations per hour.
Strap
Material
Leather strapSize
19 mm
About restoration
Restoration by Longines is made up of more than ten meticulous steps calling on all the qualities of our experts. From diagnosis to testing, discover more about Longines workshop services.
Discover the collection
View all