Seiko Astron titanium solar radio SBXY089 mens watch

MovementCaliber No.8B63Driving systemSolar radio-controlledAccuracyAverage monthly difference ¡À15 seconds when not receiving a signalDuration of operationApprox. 9 months on full charge, approx. 2 years on power saveNumber of jewels10 jewelsFunctionsOvercharge prevention functionInstant start functionPower saving functionFully automatic calendar function (until December 31, 2099)World time function (25 time zones)Dual time display functionRetrograde day of the week mechanismAutomatic reception functionForced reception functionReception result display functionReceiving level display functionAutomatic hand position correction functionCalendar (date and day of the week) functionCase and bandCase MaterialPure titaniumCase SizeThickness: 10.6 mmWidth:41.3mmHeight: 46.9mmGlass materialSapphireGlass CoatingSuper Clear CoatingLumibrightYes (hands and indexes)ClaspOne-push three-fold systemWatch SpecificationsWater resistanceReinforced waterproofing for daily life (10 atm)Anti-MagneticYesOther