Seiko 7549-7010 Tuna Pro Quartz 300m Diver Men’s 47mm
July 1983 SEIKO 7549-7010 47mm Tuna Professional Diver 300m Black Quartz! This is the Tuna Can and is an incredible tool dive watch. Ready to take on the world and it may be my most accurate quartz watch with +2 seconds per month!
