Longines st imier l27845727 mens watch comes with a 43 mm stainless steel case which is presented with a bicolour bracelet both the case and bracelet have a polished finish showing demonstrating the clean contours and expert craftsmanship the technical excellence of longines is promoted further with the beating heart of the watch the swiss made automatic column wheel movement beats at 28 800 vibrations per hour the movement provides up to 54 hours of reserve when the watch is off your wr