[Seiko Watch] Wristwatch Seiko Selection S Series Ladies Solar Radio Wave Square SWFH140 Ladies Silver + Pink Gold From the SEIKO SELECTION "S Series," which has perfected both practicality and design, comes a ladies' solar radio wave square model. The band uses the "easy adjust method." You can easily adjust the length yourself, making it perfect for gifts. Product number: SWFH140 Drive system: Solar radio wave correction Accuracy: Average monthly difference ±15 seconds when not receiving Drive period: Approximately 6 months when fully charged, approximately 1.5 years during power save Functions: Overcharge prevention function, instant start function, power save function, full auto calendar function (until 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 material: Stainless steel Case size (thickness x width x length): 8.5mm x 25.0mm x 35.0mm Glass material: Hardlex Clasp: One-push three-fold method Band width: 14mm Water resistance: Reinforced water resistance for daily life (10 atmospheres) Magnetic resistance: Yes Weight: 58.0g 4954628465917 M210