Introduced in the late 1960s to early 1970s, the Ultra-Chron was a pioneering model in High-Frequency Technology, reflecting Longines' commitment to precision and innovation. The watch features a classic design with a stainless steel case, a clear dial, and often a date complication. Due to its advanced movement and limited production, it is highly collectible among vintage watch enthusiasts. The Ultra-Chron 8317-2 is well-known for its high-frequency automatic movement, Calibre 431; this high frequency greatly enhanced its timekeeping accuracy in comparison to standard movements, which typically operated at 18,000 or 21,600 bph.
The Longines Ultra-Chron 8317-2 is a vintage watch distinguished by its high-frequency Caliber 431, which sets it apart from many other automatic watches of its era. Its technological advancements, combined with its classic design and historical significance, make it a noteworthy piece for collectors and enthusiasts of vintage timepieces.With a clear display, a stainless steel body, and frequently a date complication, the watch has a traditional appearance. For lovers of vintage timepieces, it is extremely collectible because of its sophisticated movement and restricted manufacturing. An era of fierce rivalry and innovation sees the Ultra-Chron as a major leap in watch technology. Collectors now want to own it because of its PrecisionandRarity.
