Movement Caliber No. 1B32 Driving System: Solar-powered radio wave correction Accuracy: ±15 seconds per month on average (when not receiving radio signals) Operating Period: Approximately 6 months when fully charged, approximately 1.5 years in power-saving mode Number of Jewels: 4 Functions: ・Overcharge prevention function ・Instant start function ・Power save function ・Full auto calendar function (up to December 31, 2099) ・Radio wave correction function (receives standard radio waves from Japan, China, America, and Germany) ・Automatic reception function ・Forced reception function ・Reception result display function ・Time difference correction function ・Automatic hand position correction function ・Calendar (date) function Case & Band Case Material: Stainless steel Case Coating: Platinum Dia Shield Case Size: Thickness: 8.2mm, Width: 27.5mm, Length: 34.2mm Glass Material: Curved sapphire Glass Coating: Super-clear coating Clasp: One-push three-fold clasp Watch Specifications Water Resistance: Reinforced water resistance for daily life (10 bar) Magnetic Resistance: Yes Weight: 48g Other Features: ・Crystal glass crown ・Comfotex Color: Pink系 (Pink-based) Accessories: Box, warranty Operation: Good Scratches/Cracks: None