The 2020 Chronomat B01 42 update features a modern case with distinct angles, a new bezel, and an optional 'Rouleaux' bracelet, powered by the in-house B01 caliber. Reference UB0134131L1S1, a 2024 addition, showcases a green dial within a stainless steel and 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
Glass
Sapphire
Thickness
15.10 mm
Diameter
42.00 mm
Water Resistance
200.00 m
Dial Color
Green
Material
Rubber