Casio Men's EF539D-1A2 Edifice Stainless Steel Black Dial Chronograph Watch

Product Overview

Chronograph Date display EDIFICE logo stamped on the crown, back cover, and clasp Partial ion plated Mineral Glass Tachymeter Screw Lock Back 100-meter water resistance Case / bezel material: Stainless steel "Double-lock, 1-press, 3-fold Clasp" Stainless Steel Band Solid Band 1-second stopwatch Measuring capacity: 11:59'59 Measuring mode: Elapsed time Regular timekeeping Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch hours, stopwatch minutes) Accuracy: ±20 seconds per month Approx. battery life: 2 years on SR927W Size of case: 53.5 × 48.5 × 11.5 mm Total weight: 198 g CasioWith the launch of its first watch in November 1974, Casio entered the wristwatch market at a time when the watch industry had just discovered digital technology. As a company with cutting-edge electronic technology developed for pocket calculators, Casio entered this field confident that it could develop timepieces that would lead the market.Today, Casio is focusing its efforts on solar-powered radio-controlled watches: the built-in solar battery eliminates the nuisance of replacing batteries, atomic timekeeping means the users never have to reset the time. Recently, Casio launched a series of Bluetooth watches that sync to the users cell phone to automatically update the time. Casio is always moving time forward. See all Product description