Longines has been a name long associated with sport, and so it is only fitting that it brings its expertise to diving.
| Diameter | 42mm | 
| Clockwork | self-winding mechanical movement | 
| Clock-face | blue lacquered graduated shading dial, Super-LumiNova® coating | 
| Particularities | silicon balance-spring, magnetic resistant, 5-year warranty | 
| Function | Taucheruhr | 
| Model variant | brown L37744602 |