Based on one of the first Longines diving watches, the Longines Super-Compressor launched in 1959, the Longines Legend Diver watch debuted in 2007 and was warmly welcomed by many fans. In addition to the classic 42mm model, Longines has added three 36mm models to appeal to both ladies and gentlemen. Each new timepiece features a box-shaped sapphire crystal, two screw-down crowns and a screw-down case back to ensure water resistance to pressures up to 30 ATM (approximately 300 meters/1,000 feet).
Their shaded dial features luminous hands, hour markers dotted with luminous squares and Arabic numerals, and Super-LumiNova rectangles enhance legibility. The two-way internal rotating diving bezel is started and stopped by the crown at 2 o'clock, allowing the wearer to determine the remaining dive time.
Solid caseback with embossed diver's logo protecting the preferred self-winding mechanical movement: Calibre L888.5 (ETA A31.L11) 25,200 vibrations per hour, 42 mm power reserve for the 72-hour model and 4 Hz (28,800 vph) The Calibre L592.5 (ETA A20.L11) offers 42 hours of autonomy for the 36 mm version. Both movements are equipped with silicon hairsprings for increased precision and resistance to magnetic fields https://www.copywatchalike.is.