Analogue watch quartz watch chronograph mens watch series nixon the 51 30 chrono case material stainless steel water resistant to 300m 30 atm case size 51 mm case height 13 mm housing design round watch glass hardlex glass watch strap stainless steel clasp safety deployment clasp display analogue display types with date display with 24 hour display dial colour black numerals arabic property of hands central second hand clock mechanism quartz