This is the rebirth of a true icon. The Longines Ultra-Chron has been inspired by the brand's original Ultra-Chron Diver from 1968. This new watch reflects the design of its legendary predecessor beautifully. Longines' new Ultra-Chron watch is the brand's most accurate watch to date. The timepieces in this line feature a high-frequency movement which guarantees exceptional precision.

Core Features of the Longines Ultra-Chron Collection:

• Ultra-Chron watches have a high-frequency movement which guarantees they are ultra-precise. 
• Covering the dial is an anti-reflective scratch-resistant sapphire crystal.
• The movement features a monocrystalline silicon balance spring. 

Model Specifications L25374722:

• This chronometer-certified model exhibits a sunray silver dial with a date aperture at 3 o'clock.
• The dial also features applied indices and silvered polished hands. 
• A stainless steel case frames the dial. The case measures 37mm in diameter. 
• The watch is finished with a black alligator leather strap that fastens with a pin buckle. 
• This model is water-resistant up to 50 metres (5 bar).
• Movement Type - Automatic with a monocrystalline silicon balance spring and a 52-hour power reserve. 
• Calibre - L836.