[SEIKO SELECTION] SBTM321 Men's Solar Radio-Controlled Watch, Made in Japan, Perpetual Calendar, Blue Dial, Stainless Steel

Package contents: Watch, individual box Radio-controlled time correction (receives Japan, China, USA, Germany and UK signals) Full auto calendar (until December 31, 2099) Overcharge prevention function Power reserve: approx. 9 months on a full charge, approx. 2 years in power save mode