The World's Most Accurate Watch with a Continuously Sweeping Second Hand. Accurate to 10 Seconds per Year. This stainless steel case features an easy-to-read brown Arabic numeral dial protected by a scratch-resistant mineral glass crystal, with a smoothly-sweeping second hand and date window at 3 o'clock. Brown leather strap. Water-resistant to 100 feet. Precisionist, only from Bulova.