The 2020 Breitling Chronomat B01 42 update provides a more elegant case with sharper lines, an improved bezel, and the 'Rouleaux' bracelet option, all built around the B01 in-house movement. Reference RB0134721G1S1 features a silver dial housed in a 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
