Oris watch chronoris leather the comeback of a superstar chronoris combines the style of the 1970 original with the latest developments in high mech technology this includes the additional minute counter positioned at 12 o clock tachymeter scale on the inner dial ring and the quick lock system to secure the big crown the black and orange leather strap emphasises the sports styling of the chronograph supplier model number 01 672 7564 4154 set