Since its 2020 debut, the Breitling Chronomat B01 42 has featured a modernized case with sharper angles, a redesigned bezel, and an optional 'Rouleaux' bracelet, driven by the in-house B01 caliber. Reference RB0134721G1S2 is characterized by its silver dial and diamond-set red gold case.
Movement Type
Automatic Chronograph
Caliber
Caliber B01Jewels
47
Reserve
70
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
15.10 mm
Diameter
42.00 mm
Water Resistance
200.00 m
Dial Color
Silver
Material
Rubber