An extrathick sapphire crystal and screw-down crown offer high water resistance in this adventure-ready surf watch with a sturdy rubber strap. 42mm case; 20mm band width Three-hand Argonite 713 quartz movement Rotating bezel Super-LumiNova markers Screw-down crown Water-resistant to 20 ATM (200 meters) Sapphire crystal face Stainless steel/rubber Made in the USA of imported materials