Seiko Prospex SUN023 Kinetic GMT Diver’s 200m known as the “Kinetic Tuna” due to the shape of the case and partially shrouded bezel. Case is 47.5mm, 15.5mm tall, and 51.5mm lug-to-lug. Movement is Seiko 5M89 GMT Kinetic that uses a weighted rotor to automatically charge the quartz movement as you move. Sapphire crystal and 200m water resistance.

Currently on Hirsch Robby hybrid leather/rubber strap valued at $100

Includes original Seiko rubber diving strap, extra spring bars, original box and paperwork.

Watch is in excellent condition with no visible scratches. Hirsch strap 1mo old and has seen light use. Seiko strap shows minor wear but in great condition.

Any questions or if you’d like additional pictures, please ask.