POWERED BY ORISS GAME-CHANGING NEW IN-HOUSE AUTOMATIC CALIBRE. CALIBRE 400 IS A HIGHLY ACCURATE, HIGHLY ANTI-MAGNETIC, HIGHLY RELIABLE MOVEMENT WITH A HUGE FIVE-DAY POWER RESERVE, AND COMES WITH 10-YEAR RECOMMENDED SERVICE INTERVALS AND A 10-YEAR WARRANTY. CALIBRE 400 SETS THE NEW STANDARD.