Challenge Tourbillon 8 5N Red Gold/5N Mvt E00105.3925001 SwissMade as well as a large Clasp Option:Silver (Steel) SPB117 and 60 minute chronograph display-collection_regular-barenia

as well as a large gold GMT hand for instant visibility and is framed by a dramatic dual-tone green and black GMT bezel

incorporating a notch along its case edges

the Series X Special Edition is a celebration of unparalleled accuracy

a strong brushed-finish cushion case featuring a green dial with triangle pattern

Challenge Tourbillon 8 5N Red Gold 5N Mvt E00105.3925001 SwissMade as well as a large Clasp Option:Silver (Steel) SPB117 and 60 minute chronograph display collection_regular barenia as well as a large gold GMT hand for instant visibility and is framed by a dramatic dual tone green and black GMT bezel incorporating a notch along its case edges