Thomas Timepieces on Twitter: "Another 'same but different' - Seiko 6139-6012 and 6139-7002. No matter what dial or case shape a calibre 6139 has, it's always a cool watch #seiko #seiko6139 #seiko6139fifty #
Sold Price: Seiko automatic chrongraph gents watch, ticking order, 40mm excl. button 6139-7002. Serial No. 600295 - January 5, 0123 10:00 AM GMT
MaxiMaze Watches : VINTAGE 70'S SEIKO CHRONOGRAPH 6139-7002 ORIGINAL CONDITION
1974 Seiko Chronograph (Ref. 6139-7002)
PROJECT TO FIX SEIKO 6139 7002 MENS SS AUTOMATIC DAY DATE 670335 EU SHIP WATCH | eBay