Made in Switzerland with precision Swiss analog quartz movement Sapphire crystal with anti-reflective treatment Stainless Steel case Screw-in caseback Silver dial Luminous hands and hour markers Chronograph 30-min, 60sec, 1/10th sec Engraved Tachymeter Scale Date Calendar Genuine Leather Strap Water Resistant to 100m (10 ATM, 330 FT) 41mm case diameter Style: 241496