Moonphase Watches

16th century – present

Moonphase Watches

Romance in mechanism.

History

One of the earliest complications, the moonphase indicator tracks the 29.5-day lunar cycle. Originally astronomical, now poetic.

Purpose

Display the current phase of the moon at a glance.

Key design elements

  • Aperture at 6 o'clock
  • Hand-painted lunar disc
  • Often paired with calendar
  • Cool, romantic aesthetic

Famous examples

Patek Philippe 5396

Annual calendar with moonphase.

A. Lange & Söhne Saxonia Moon Phase

Astronomical precision.

Iconic brands

Patek PhilippeA. Lange & SöhneBlancpain