For sale my used Seiko Prospex SRP231 Baby Tuna. First generation and discontinued. A 44mm stainless steel case with black ion plated shroud and bezel, 14mm thick with scratch resistant Hardlex crystal. Caliber 4R36, automatic hacking features with Kanji day date at 3 o’clock, screw down crown at 4 o’clock. Hand and markers covered with LumiBrite, 200m water resistant. It was part of a large rotation but I wear it less these days so time to move on. Works perfectly, comes with original…

WTS SEIKO PROSPEX BABY TUNA SRP231