Sporty and durable gentlemen's vintage Seiko Jumbo automatic chronograph wristwatch, a superb addition to any collection. This wristwatch features a striking nicely polished matte finish stainless steel case all original, in superb condition. A beautiful Classic black dial accompanies the steel case and is set with lume filled white hour and minute hands, with a yellow chronograph hand. Day and date window at three o'clock. This timepiece also features a tachymeter fixed bezel and two sub-dials. This dial is in immaculate condition. Its dial is marked Seiko Chronograph Automatic by 9 o’clock, water -3000T resist underneath the date window, and Japan 6138 at the bottom of the dial. Its crystal is in excellent condition. This watch has an Automatic 21 jewel movement with double quick set day and date. Case back marked SEIKO, STAINLESS STEEL, WATER RESISTANT 6138-3009, 244013 JAPAN. Its case diameter measures 41mm excluding the crown, 47.5mm lug to lug, and 14.5mm thick. A matte stainless steel band with a silver tone original buckle compliments this watch. Verified authentic by a master watchmaker, serviced, timed, and comes with a two year warranty.