Longines Heritage Classic Sector L2.828.4.53.2 movement_manual Spring Drive is specially suited

Spring Drive is specially suited for the harsh rigors of space

18K yellow gold and 925 silver ring respectively

The Gravitymaster's Quad Sensor system uses compact sensors that make it possible to pack compass

Home city/World time city swapping

Longines Heritage Classic Sector L2.828.4.53.2 movement_manual Spring Drive is specially suitedA pitch perfect tribute to an era of classic watches The Longines Heritage Classic 'Sector' watch pays tribute to a series of highly sought after vintage references from the 1930s, which pioneered the now iconic calatrava style "crosshair" or sector dials. In keeping with the Longines Heritage ethos though, this reference is fully updated with a state of the art automatic calibre and proportions befitting of a new modern classic.