Citizen's first full-fledged chronograph watch the Chronograph Challenge Timer was released in 1973. The push button on the 12 o'clock side of the case looks like a horn hence the nickname "Tsuno Chrono."was - Based on the "Citizen Collection"record label Tsuno Chrono which reprinted the design of the "Chronograph Challenge Timer" a limited model with a design motif of popular Star Wars characters will appear. - This time the characters appearing in episodes 1 to 3 of Star Wars are used as motifs with the popular droids R2-D2 and C-3PO the dark hero of the series Darth Vader and Darth who is known as a double-bladed lightsaber user. ・Incorporated mall details everywhere - In addition to 4 models with character motifs models reminiscent of the opening scene of Star Wars will also appear. - The back cover is engraved with the Star Wars logo and illustrations of each character (only the logo for AN3667-58E).[ DARTH VADER] Its world view such as the chronograph hands with the motif of the color of the lightsaber that changed from Jedi to Sith and the small dial that graphically incorporates the characteristic life support device. It is a model that fully expresses/ Caliber: 0510 / Accuracy: ±20 seconds per month / Quick date correction function / 1/1 second chronograph (12 hour meter) / Battery life: approx. Index) / DARTH VADER / Japan limited special BOX specification 600 pieces / back cover DARTH VADER "engraved"