J12 SUPERLEGGERA CHRONOGRAPH
Matte black high-tech ceramic*.
Self-winding mechanical chronograph, movement certified COSC**. 42 hour power reserve.
Functions: hours, minutes, seconds (counter at 3 o’clock), date, chronograph (30 minute counter, central seconds) and tachymeter.
Screw down push pieces and crown.
Steel case back engraved with J12 Superleggera.
Steel triple folding buckle.
*Highly scratch resistant material.
**Swiss Official Chronometer Control.