This is a Croton Aquamatic Mens 20ATM Water Resistant Watch. Pre-owned, does not run. For parts or repair. Band has links removed so it's on the smaller side. Japan movement. tags: Seiko, Citizen Please reach out to us with any questions. If you need to sign up for Poshmark, use MAKEMYDAY808 as the invite code to receive a $10 Posh credit.