RM 055
BUBBA WATSON
Diameter: 45.70 mm x 6.30 mm
Free sprung balance with variable inertia
Monoblock micro rotor in Platinium
Power reserve: 42 hours
Baseplate, bridges and balance cock made of titanium
Balance: glucydur, 4 arms
Inertia moment 5.75 mg.cm
2
, angle of lift 53º
Frequency: 21,600 vph (3hz)
Spline screws in grade 5 titanium for the bridges and the case
Upper flange in carbon fiber
Baseplate in hand-ground grade 5 titanium,
wet sandblasted, Titalyt
®
treated
Bridges wet sandblasted, top surface polished by hand,
grade 5 titanium PVD treated
Locking sections hand polished
Sapphire blasted surfaces
1...,2,3,4,5,6,7,8,9,10 12,13,14,15,16,17,18,19,20,21,...300