Accuracy: ± 15 sec/month without signal reception
Photovoltaics: 12 months
Water resistant up to 20 ATM
Perfex (Shock sensing, Needle correction, JIS1 - Type Anti - Magnet, Time Difference Correction, Duratect TIC, Power Save, Natural Light, Screw Lock Knob)
Automatic Signal Reception Selector Function, Periodic Signal Reception Function, Forced Signal Reception Function, Charge Warning Function, Overcharge Prevention Function, Japanese/English Display, Nickel Allergy - Friendly Product