A Swiss Baume & Mercier 18ct. gold cased wristwatch, with 18ct gold chevron link bracelet strap with 'Butterfly Deployant' clasp, 3.4 cm diameter dodecagonal case, perpetual calendar quartz movement, white dial with small gold hour markers, four subsidiary dials at 3, 6, 9, and 12 - a 31 day counter, moon phase, day of the week indicator, and month indicator. the moon phase uses blue lapis stone as the surface. the day and month indicators are in English. Total weight 107gms