SOLID STAINLESS CASE, CROC STRAP
(includes stainless band)
The BlackRock CRUSH GROOVE is a precision chronograph designed and assembled in the U.S.A. The case has been cut from 316L surgical stainless steel with a screw-lock case back for water resistance up to 5 atmospheres. The quartz chronograph movement is accurate to +/-0.5 second per day, while the chrono display is accurate to 1/100th second. Features a highly scratch resistant anti-reflective mineral crystal.