Two-tone stainless steel case and bracelet. Black analog/digital dial. Black bidirectional rotating bezel with slide rule. Chronograph records elapsed time up to 100 hours. 12 or 24 hour time. World time with city name and time difference display, daylight saving adjustment, and time transfer function. Hourly time signal. Automatic perpetual calendar. Double locking push button safety clasp. Hardlex crystal. Fuel consumption and flight climb calculations. Water resistant at 100 meters (330 feet). Alternate Model Numbers: SNJ018, SNJ018P1, SNJ018P-1. Seiko Chronograph Analog/Digital World Time Two-Tone Steel Mens Watch SNJ018 