| 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:
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Now that's a nice looking watch
Thank you for sharing.