Casio men's Edifice watch EQB-1000XD-1A

Smartphone connectivity | High-specification chronograph watch with ultra-thin design | Solar powered | This model features a slim 8.9 mm case design to enhance wearability, despite being equipped with a high-performance multi-hand chronograph with smartphone connectivity via Bluetooth®‎, as well as Tough Solar system that charges even in low light conditions. Main features include the "accurate timing system" that automatically syncs the watch with a smartphone four times a day via Bluetooth®‎ for time correction, and world time that allows the wearer to select cities from about 300 cities through the smartphone app. The stopwatch has a memory that can store 200 laps and transmits measurement data to a smartphone where it is recorded via the app in 1/1000 second units. It also features a lap indicator that shows the time difference between the last lap and the previous lap. Ideal for motorsports, slim and comfortable to wear, a watch that helps you stick to your schedule, double city time check at a glance, constant solar energy, phone search.