The Longines "Sport Legends" line this year lauched a homage of a wrist chronograph which originally was designed in 1938 for the carthographers of the Italian Navy Hydrographic Institute.
+ automatic movement L651.3, 12 ½ lignes, 37 jewels, 28,800 b/h, 42-hour power reserve (base ETA 2894-2)
+ 316L case, 40 mm diameter, wr to 30 m
+ "Hesalit" crystal
+ back engraved with "Istituto Idrografico R. Marina"
+ dial in black lacquer, arabic numerals and blued hands coated with SL and stamed with "Istituto Idrografico R. Marina"
+ bracelet/strap red-brown alligator with buckle
Price tag: Don´t know yet.