ASTRON NEXTER 165,000 yen (tax included) Manufacturer's warranty: 3 years from purchase Accessories: Watch本体, box, warranty *Instruction manual can be viewed by downloading from the WEB Caliber No. 8B63 Drive system Solar radio wave correction Accuracy Average monthly difference ±15 seconds when not receiving Operating period Approximately 9 months when fully charged, approximately 2 years in power save mode Number of jewels 10 jewels Overcharge prevention function Instant start function Power save function Full auto calendar function (until December 31, 2099) Automatic reception function Forced reception function Reception result display function Time difference correction function Automatic hand position correction function Case and band Case material Pure titanium Case coating Dia Shield Thickness: 10.6mm Width: 41.3mm Length: 46.9mm Glass material Sapphire Glass coating Super clear coating LumiBrite Yes (hands and indexes) Clasp One-push three-fold clasp Wrist circumference length (maximum) 188.0mm Water resistance Reinforced water resistance for daily life (10 bar) Magnetic resistance Yes Weight 93.0g Screw-down crown Metal allergy resistant Smart adjuster mechanism clasp iwa53/9639ni Color: Silver Color: Black Dial color: Black Belt color: Silver Accessories: Box, warranty