Oysterdate Big Block 94200

AutomaticAutomaticA mechanical movement wound by a rotor as the watch moves on the wrist. Big Block chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. with a fixed tachymeterTachymeterA chronograph scale that converts the time taken to travel a known distance into average speed. The distance and scale units must correspond. insert. Exotic examples include square crown guards.