Longines Spirit - case in 42mm with White dial and chronograph function, Steel case and Steel bracelet, water resistant at 10 atm,L3.820.4.73.6 Chronometer certified by COSC
Longines Spirit - case in 42mm with White dial and chronograph function, Steel case and Leather strap, water resistant at 10 atm,L3.820.4.73.2 Chronometer certified by COSC