Family: 9xxx
The Tudor 9420 is an automatic chronograph movement introduced in 2013. Derived from the Breitling B01 caliber, it was used in the Fastrider chronograph before Tudor replaced it with the in-house MT5813. The 9xxx family movement is not manufactured in-house. Production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
2013BASED ON
Breitling B01CALIBER FAMILY
9xxxALSO KNOWN AS
breitling b01 modified