• Caliber No.E031
• Maximum run time from full charge (Normal Use Condition)Approximately 6 months
• MovementEco-Drive
• Signal ReceptionWithout Radio Reception Function
• StrapStainless Steel
• Water ResistantWater Resistant to 5 bar
• Weight46g
• Thickness7.6mm
• Case Size32.5mm
• CaseStainless Steel
• Surface ProcessingTwo-Tone, Rose Gold Plating
• GlassSapphire Glass
• Specification 

Eco-Drive (recharged by any light source, no need to change battery)
Insufficient Charge Warning Function
Overcharge Prevention Function