Karoshi caliber OS-01
Mechanical self winding movement with a power reserve 50 hours, consisting of 318 components / 45 jewels.
Baseplate serving as casing for the watch.
2,5Hz (18’000 vph) balance frequency oscillation
14 mm balance wheel; 60 second tourbillon
Sequential trigger dead beat second
Platinum micro blasted micro rotor (11,6 g)
Pellaton winding system
Titanium grade 5 bridges
Chamfer and Maret polishing and on steel components
Circular decorations on all wheels
Geneva stripes decoration on back bridges
Chamfered and polished screws