Seiko 5 Sports Caliber 7S36B (23 jewels) Black dial blue bezel. Unidirection stainless steel bezel. Flat Hardlex glass. Water resistance 10 Bars See thru crystal caseback With 22mm solid links stainless steel bracelet. Made in Japan. Bracelet reference: 30171-BI Lugs width: 22mm Bezel diameter: 41mm Case width including crown: 45mm Case thickness: 13mm 31-9A5135-T2