Manual
Page 4
I Changeover between 12-hour and 24-hour indications I Tachymeter Some models are provided. H601 and Cal. Then, set the digital time first (see page 9). SEIKO DUO-DISPLAY QUARTZ Cal. I Stopwatch Measures up to set the analogue time (see page 7). I Calendar Calendar automatically adjusts for odd and even months except February of leap years.... and hourly time signal are provided with a tachymeter with a graduated dial. H801 combine an analogue and digital display and feature alarm and stopwatch functions. H601, H801 FEATURES SEIKO Duo-Display Alarm Chronographs Cal.
I Changeover between 12-hour and 24-hour indications I Tachymeter Some models are provided. H601 and Cal. Then, set the digital time first (see page 9). SEIKO DUO-DISPLAY QUARTZ Cal. I Stopwatch Measures up to set the analogue time (see page 7). I Calendar Calendar automatically adjusts for odd and even months except February of leap years.... and hourly time signal are provided with a tachymeter with a graduated dial. H801 combine an analogue and digital display and feature alarm and stopwatch functions. H601, H801 FEATURES SEIKO Duo-Display Alarm Chronographs Cal.