Product Spec.

• Alarm
• Calendar
• Chronograph, timing for up to 24 hours in 1/4 second units
• Curve Crystal Glass
• Eco-Drive (Recharged by any light sources, no need to change battery)
• Eco-Drive 4 years Running Time From Full Charge
• Insufficient Charge Warning Function
• Overcharge Prevention Function
• Power Reserve Indicator
• Power Saving Function
• Water Resistant 100m
• World Time