26170ST.00.D101CR.03 BOX & CERT DATED JUNE 2012, "H423xx" SERIES. Automatic chronograph movement fitted with back waffled dial with inner tachymeter scale on the outer edge of the dial, luminescent steel outlined hour/minute hands and white coloured sweeping seconds hand. Date display at 3 o'clock, and dark-grey "ringed" black chronograph subdials with numbers and hands at 6,9,12 o'clock position. Stainless Steel bezel. Audemars Piguet rubber strap and Audemars Piguet deployment clasp.