The Watch Encyclopedia

Lunar month

Also known as: synodic month

The interval between successive matching phases of the Moon, relevant to moon-phase display gearing.

Good to know

Check the operating instructions for the exact reference before adjusting or using a complication.

Watch library

Ulysse Nardin

Ulysse Nardin

Ulysse Nardin

Ulysse Nardin

Connections use recorded specifications. Features vary by reference.