Seiko H601 Manual - Page 4

SEIKO DUO-DISPLAY QUARTZ Cal. H601, H801 FEATURES SEIKO Duo-Display Alarm Chronographs Cal. H601 and Cal. H801 combine an analogue and digital display and feature alarm and stopwatch functions. ANALOGUE DISPLAY I Time Three hand indication DIGITAL DISPLAY I Time I Calendar Calendar automatically adjusts for odd and even months except February of leap years. I Alarm and hourly time signal Alarm and hourly time signal are provided. I Stopwatch Measures up to 60 minutes. I Changeover between 12-hour and 24-hour indications I Tachymeter Some models are provided with a tachymeter with a graduated dial. I Illuminating light The light illuminates the digital calendar and time displays in the dark. Note: Be sure to set the digital time first (see page 7). Then, set the analogue time (see page 9).