Stainless steel case, 43 mm diameter, 13 mm thickness. Automatic movement. See through back case "open heart" with croco embossed leather band. 5 bar water resistant. Signature Golden Fleece® at 12 O'clock position. 3 hands, automatic winding or manual if needed. 21,600 vibrations per hour and stop second device. 24 jewels. Made in Japan.