Automatic mechanical movement, Calibre 3120, 40 Jewels, analog dial with minute markers and luminous silver-tone yellow hands/indexes at the 3 o'clock position for date display, octagonal stainless steel case, blue rubber strap with screw-down tang clasp, fixed stainless steel bezel with 8 screws, scratch-resistant sapphire crystal, transparent case back, water resistant to 1000 feet (approx. 300 meters), Swiss Made.