Caliber 2235

Rolex Caliber 3187
POWER RESERVE: 48 hours
FREQUENCY: 28.800 vph (4Hz)
BALANCE WHEEL: Glucydur gilt – anti-magnetic
MAINSPRING: Nivaflex NO
HAIRSPRING: Nivarox 1
SHOCK SYSTEM: ETA Incabloc
PALLET STONES: Red rubies, Epilame-coated
LUBRICATION: swissmaster.nu Swiss Nano oil
NUMBER OF JEWELS: 31
ADJUSTED POSITIONS: 5 CH, FH, 6H, 9H, 3H
LIFT ANGLE: 50 Degrees
DAILY RATE: Max +/- 3 s/d COSC specs – ISO 3159
POSITIONAL ERROR: Max +/- 3 s/d COSC specs – ISO 3159
FUNCTIONS: Centre hands for hours, minutes and sweep seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
WINDING: Automatic, bidirectional self-winding via perpetual rotor