Longines Ultra-Chron, Ref. 7951-2, Cal. 431, Men’s Automatic Vintage Watch Nivada This small detail gives the

This small detail gives the watch additional character and separates it from simpler time-only dress watches

ready to complement any distinguished collection

This combination gives the Herma K2 a versatile appearance that can be worn as a refined vintage dress watch or as a distinctive everyday mechanical timepiece

explore our Longines vintage watch collection with rare references

This example has a refined mid-century character

Longines Ultra-Chron, Ref. 7951-2, Cal. 431, Men’s Automatic Vintage Watch Nivada This small detail gives theVintage Longines Ultra Chron Dress Vintage Watch from 1961 featuring the high frequency Caliber 431 automatic movement and elegant crosshair dial, a timeless Swiss collectible for sale. Longines Ultra Chron 1961 First impression 7951 2 The Longines Ultra Chron reference 7951 2 from 1961 represents a milestone in Swiss horology as one of the earliest mass produced high beat wristwatches. Its 37 mm stainless steel case houses the legendary Caliber 431