What movement does Longines retro series use?

Longines official website introduced Longines classic retro series L2.775.4.23.3 watch movement, L788, self-winding mechanical guide post wheel timing movement, which vibrates 28,800 times per hour and provides 54 hours of power storage.

Longines is a Swiss watch brand, which was founded in 1832 in Sofia, Switzerland. It has a long history and exquisite craftsmanship of 180 years, and also has outstanding traditions and outstanding experience in the field of sports timing.