Model: SSB427 Seiko Essentials From the Essentials Collection. Inspired by motor sports, this dynamic chronograph features a blue dial with bold, highly legible silver subdials at 3 and 9 o’clock styled to suggest a racecar instrument panel. Framed by a blue tachymeter outer ring, the dial also offers a date calendar as well a 24-hour subdial. The chronograph provides measurement of up to 60 minutes of elapsed time in 1/5-second increments. Crafted of stainless steel with mirror and hairline finish and tri-fold push button release clasp. 10 bar, 100M Water Resistant General: Water resistant 10 bar, 100 meters (330 feet), 3-Year Warranty, Gentlemen Dial: Blue, Bold silver subdials at 3 and 9 o’clock; tachymeter dial ring Case: Round, Stainless Steel, 41.5 mm., 22 mm lug widthBracelet/Strap: Stainless steel bracelet; Tri-fold push button release clasp Crystal: Hardlex crystal, Impact and shatter resistantMovement: 8T63; Quartz Chronograph Caliber Product new with original box and manufacturer’s warranty *Free Shipping on all purchases See more in the Essentials Collection