1/1 second units chronograph 60 minute timing, 24 hrs display, Date display, Eco-Drive (recharged by any light source; no need to change battery), Insufficient Charge Warning Function, Overcharge Prevention Function
1/1 second units chronograph 60 minute timing, 24 hrs display, Date display, Eco-Drive (recharged by any light source; no need to change battery), Insufficient Charge Warning Function, Overcharge Prevention Function
