Longines Conquest Heritage /Root/Start/Omega/Speedmaster/Racing Co-Axial Master Chronometer Chronograph A display case back opens

A display case back opens the view onto the automatic calibre and sets this version apart from the closed variants in the line

and high-quality engineering

the automatic winding offers 56 hours of power reserve

The Avenger Automatic 42 impresses with technology

Diamonds add further accents

Longines Conquest Heritage /Root/Start/Omega/Speedmaster/Racing Co-Axial Master Chronometer Chronograph A display case back opensLongines Conquest Heritage (Reference L1. 649. 4. 72. 6) The Conquest came to market in 1954 with a medal on the case back that Longines struck specifically for the line. The Heritage edition revisits the understated design of the 1950s. Calibre L888. 5 is an automatic movement with a 72 hour power reserve. The balance spring is made from a silicon alloy, making it insensitive to magnetic fields. The stainless steel case measures 38 mm, a sapphire