Seiko Alarm Chronograph SNAB99P1 SNAB99P SNAB99 Men's Watch Features: Stainless steel case Rubber band Silver dial 100m water resistant Screw Down Case back Lumibrite Hands and Markers Scratch Resistant Hardlex Crystal Glass Date Display at 3 o'clock position Alarm Chronograph and Tachymeter Battery life indicator Measures Elapsed time and Split time Stopwatch can measure up to 60 mins in 1/5 sec increments Case Diameter 46.5mm(including crown) Case Diameter 43.5mm(excluding crown)