Legendary Speedmaster heritage with 1940s inspired design Silver-toned dial with three distinctive timing scales running on a unique spiral track43mm stainless steel case paired with a perforated black leather strap Powered by the 9908 calibre movement for ultimate precision Water resistant to 5 bar (50metres) VINTAGE ROOTS A distinctive timepiece that fuses classic and modern, the Chronoscope interlaces features of the iconic chronograph wristwatches of the 1940s with the impressive heritage of the Speedmaster. Leaf-shaped hands and Arabic numerals housed above a unique spiral track pattern are the most distinctive elements of this collection. UNRIVALLED PRECISIONThis 43mm model features a stainless steel case, paired with a black perforated leather strap with a bold red interior. The silver-toned dial features three blackened chronograph scalesa tachymeter scale for measuring speed and distance, a pulsometer scale for measuring the wearers pulse, and a Telemeter scale for measuri