Breitling Premier Chronograph 42mm | AB0118371B1X1Stainless steel case, brushed and polished finished. Black dial with silver sub dials. Silver dial flange with tachymeter scale. Applied index hour markers. Fine printed minute seconds and fractions of a seconds track. Small seconds sub dial at 9 o'clock. Date window at 6 o'clock. Chronograph functions: Column wheel mechanism. Central seconds counter hand. 30 minute counter sub dial at 3 o'clock. Breitling in house calibre B01. Beats at 28,800 v. p.