This 2020 revision of the Chronomat B01 42 offers a more angular case, a restyled bezel, and an optional 'Rouleaux' bracelet, utilizing the B01 manufacture movement. Reference AB0134A21B1A1 is a Japanese-market exclusive limited to 50 pieces, featuring a diamond-set bezel and a grey dial.
Movement Type
Automatic Chronograph
Caliber
Caliber B01Jewels
47
Reserve
70
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
15.10 mm
Diameter
42.00 mm
Water Resistance
200.00 m
Dial Color
Grey