Seiko Prospex Marine Master PADI Professional 300M Japan Made SBBN039 Men’s Watch

The Seiko Tuna is most definitely a unique and eye-catching piece that derives from the serious dive watch innovations by the brand and blends them up with the requirements of the Professional Association of Diving Instructors. The result is a further toughened watch that draws respect not just from the marine world but also from the world around it as a fashionable, round-the-year wrist wear.