Released in 2017 and limited to 50 examples, the Hublot Big Bang Unico Sapphire Rainbow showcases a polished sapphire case with titanium hardware. The white gold bezel is set with 48 baguette-cut tsavorites, topazes, rubies, and sapphires, while the interior houses the self-winding HUB1242 flyback chronograph caliber.
Movement Type
Automatic Chronograph
Caliber
HUB1242Jewels
38
Reserve
72
Frequency
28800
Hands
No Seconds
Shape
Round
Glass
Sapphire
Diameter
45.00 mm
Water Resistance
50.00 m
Dial Color
Skeleton