HYDROCONQUEST T078.641.16.037.00 18 karat gold medallions with With their refined domed B4790.33.75 L43104796 Dial color:Brown

18 karat gold medallions with fish

The dark brown mother-of-pearl dial with 12 diamonds is covered by a curved sapphire crystal with anti-reflective coating on both sides

Scratch resistant sapphire crystal

Turning the watch over reveals a Constellation Observatory medallion stamped on the case back

Constellation star and facetted indexes are all in 18K yellow gold

HYDROCONQUEST T078.641.16.037.00 18 karat gold medallions with With their refined domed B4790.33.75 L43104796 Dial color:Brown 18 karat gold medallions with fish The dark brown mother of pearl dial with 12 diamonds is covered by a curved sapphire crystal with anti reflective coating on both sides