Silver-tone stainless steel case, fixed silver-tone bezel, black dial with luminous hands and index hour markers at 3 and 9 o'clock positions. Analog functions including date display at the 6 o'clock position. Longines Calibre L888 Automatic movement (21 jewels) offering approximately 64 hours power reserve; frequency: 25200 vph (based on ETA A31.L11). Scratch-resistant sapphire crystal, screw-down winding crown, transparent case back. Round shape, 38 mm diameter. Fold over clasp with safety release. Water resistant to 100 meters / 330 feet.