Blue calfskin leather strap with white contrast stitching and a tang buckle. Lug Width: 20 mm, Band Width: 18 mm. Fits all the following Breitling models with 20 mm lugs: Aerospace, Chrono Cockpit, Cockpit, Colt Auto II, Colt Chrono II, Colt GMT, Colt Quartz II, Navitimer Montbrillant, Superocean and Superocean Chrono.
