Manual
Page 5
...-second intervals. s BATTERY LIFE INDICATOR When the battery life nears its end, the second hand starts moving at two-second intervals instead of a titanium inner part and a fine ceramic outer part makes the DIVER'S 1,000 m watch , however, remains accurate during this period.
...-second intervals. s BATTERY LIFE INDICATOR When the battery life nears its end, the second hand starts moving at two-second intervals instead of a titanium inner part and a fine ceramic outer part makes the DIVER'S 1,000 m watch , however, remains accurate during this period.