Seiko 5 Sports Mechanical Automatic Men's Watch (SARZ005). Key features are as follows: The movement is a Japanese automatic winding (with hand-winding and hacking functions) caliber 4R36. The case diameter is approximately 41mm, and the thickness is approximately 11mm, made of stainless steel. The see-through back allows you to enjoy the movement of the mechanical movement. It has a date and day calendar display function. It has 10 ATM water resistance. It is a working watch, but the winding stem is rusty, and the crown cannot be pulled out. Overall, there are some minor scratches. It will be wrapped in bubble wrap and shipped via Nekopos.