Seiko Sports 150 7T42 User Manual

Details the alarm feature with two small hands for setting alarm time.

Step-by-step guide to setting the watch's hour and minute hands correctly.

Instructions for setting the date, including a note on time periods.

Detailed procedure for setting the alarm using Crown 2 and button C.

How to activate, stop, and disengage the alarm function.

Instructions for recording elapsed time over 30 minutes using stopwatch.

Instructions for setting the timer duration up to 60 minutes.

Guide to calculating average speed per hour using the tachymeter.

Recommendations for battery life and replacement.

Details on non-water resistance, 3 bar, 5 bar, and 10/15 bar resistance.