Swiss quartz movement Sapphitek crystal stainless steel case white silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials date window at 4:00 White dial with silver tone and white hands, hour markers and Arabic numerals luminous unidirectional stainless steel bezel tachymeter scale on inner bezel screw-down crown Water-resistant to 100 M (330 feet)