Seiko Astron titanium solar radio SBXY091 mens watch

Driving system: Solar radio-controlledAccuracy: ¡À15 sec. per month on average when not receiving a signalApprox. 9 months on full charge, approx. 2 years on power saveCase material: TitaniumBand material: TitaniumGlass material: Sapphire glassWater resistance: 10 atmospheresMagnetic resistance: YesCase size: (H)45.4mm (W)39.6mm (D)9.5mmClasp: one-push three-fold systemLumibright: Available (hands and indexes)Limited edition of 800 pieces in JapanLimited edition is written on the back of the casebackSerial number on back coverMetal Allergy ResistantInside clasp with smart adjuster mechanismOvercharge prevention functionInstant start functionPower saving functionFully automatic calendar function (until December 31, 2099)Radio wave correction function (receiving standard radio waves from Japan, China, the U.S., Germany, and the U.K.)Automatic reception functionForced reception functionReception result display functionTime difference correction functionAutomatic hand position correction