In conjunction with its 30th anniversary, Casio G-Shock releases this heavy-duty MTG-S1030BD-1AJR, a limited edition model based on the G-Shock MT-G. Features include a metal case, G-Shock’s proprietary Core Guard technology, a TRIPLE G RESIST crystal, solar power functionality and a layer composite band. Limited to just 1000, the watch will debut December 2014 at the price of ¥‎120,000 JPY (approximately $1,171 USD) excluding taxes.