1931 - ∅ 40 mm Moon Phase
and GMT Big Date – rose gold 18K
Movement automatic, ETA 2824
Dubois Dépraz 9000 module (Moon Phase)
TT651 module (GMT Big Date)
Functions hours, minutes, seconds, date day, month and moon phase (Moon Phase) second time zone (GMT Big Date)
Case 18K rose gold 40 mm sapphire crystal with anti-reflective coating
transparent back water-resistant to 50 m
Dial grey or silvered 4N rose gold plated index hands coated with Superluminova
Moon Phase: date at centre, moon phase at 6 o’clock, day and month
at 12 o’clock
GMT Big Date: large date at 12 o’clock and second time zone at 6
o’clock
Strap grey or coffee leather with 18K rose gold buckle