Specialized regatta chronograph based on 4130. Used exclusively in Yacht-Master II. Features programmable countdown timer (1-10 minutes) controlled by Ring Command bezel. 360 components, 72h power reserve. First introduced 2007 for Yacht-Master II ref. 116680.
Movement Type
Automatic
Jewel Count
42 jewels
Power Reserve
72h
Frequency
28,800 vph (8 Hz)
Diameter
30.5mm
Height
6.5mm
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
kif
