Longines Caliber L707.2

Brand	Longines
Caliber Number	L707.2
In-House?	No
Exclusive?	Yes
Base Caliber	ETA Valgranges A07.L31
Movement Type	Automatic, self-winding mechanical, triple date moonphase
Lignes	16.5”’
Diameter	36.6mm
Height	7.9mm (unconfirmed)
Jewel Count	25
Beat Rate	28,800 vph, 4 Hz
Lift Angle	Unconfirmed
Power Reserve	48 hours
Rotor Style	Ball-bearing
Hand-Windable?	Yes
Anti-Shock Device	Incabloc
Regulator	Etachron with micro adjuster
Hand Count	6
Functions	Central hours; central minutes; retrograde seconds at 6:00; retrograde date at 3:00; retrograde day of the week at 12:00; retrograde second time zone at 9:00; disc style day/night indicator at 12:00; monophase indicator at 6:00
Hacking Seconds?	Yes
Finishing	Perlage on the main plate, striping on the rotor
Country of Manufacture	Switzerland, Swiss made
Known Models	Longines Master Collection Retrograde Moonphase 41 and 44 (Reference Examples: L2.738.4.71.3, L2.738.4.71.6) (Add your watch to the comments below…)

Longines caliber L707.2 is a triple date automatic watch movement with four retrograde complications, as well as a moonphase and day/night indicator.

Video – Adjusting the Moonphase:

Additional Resources:

• Official Longines instruction manual