Chronograph 6138-8020

Seiko 6138 automaticAutomaticA mechanical movement wound by a rotor as the watch moves on the wrist. day-date chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. with vertically arranged elapsed-hour and 30-minute counters. The contrasting-register Panda dialPanda dialA pale chronograph dial with contrasting dark subsidiary registers. The term describes the colour arrangement; it does not establish a watch’s age, originality or reference. is documented in this exact 6138-8020 case reference.