Longines L844.4

The Longines caliber L844.4 is an automatic GMT movement produced by Longines and based on the ETA A31.411. It operates at 25,200 vph with a 72-hour power reserve and contains 21 jewels with Nivashock shock protection. The movement features a silicon hairspring and includes a true GMT complication with an independently adjustable 12-hour hand for time zone adjustment. It powers Longines Hydroconquest GMT models.