Seiko 5 Sports SRP599J1

* Model: SRP599J1
* Movement: 4R36 automatic
* Case code: 4R36-06N0
* Water resistance: 10 BAR (100m)
* 24 jewels automatic movement
* Made in Japan (“J1” version)

This model is part of the older Seiko 5 Sports lineup and is known for:

* 42mm stainless steel case
* Day-date display
* Unidirectional diver-style bezel
* Exhibition (see-through) case back
* 4R36 movement with hand-winding and hacking seconds