The Spirit of Big Bang, introduced in 2014, offers a tonneau-shaped alternative to the traditional Big Bang collection. This 45mm model is driven by the self-winding HUB4700 caliber and designated as reference 601.NX.7170.LR, distinguished by its titanium case and blue strap and accents.
Movement Type
Automatic Chronograph
Caliber
HUB4700Jewels
31
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Tonneau
Glass
Sapphire
Diameter
45.00 mm
Water Resistance
100.00 m
Dial Color
Skeleton