The Citizen Eco-Drive CB0240-11L Promaster Sky watch is a top - notch timepiece designed for professionals eager to break their limits. This latest Promaster Sky model is a must - have addition to your watch collection. Built tough for daily wear, it sports a light brown calf leather strap and a sleek blue dial with eye - catching yellow accents. The sapphire glass not only looks great but also offers excellent protection. With a 42.4 mm stainless - steel case, it has a sturdy and stylish presence. The watch is packed with amazing features. It comes with a perpetual calendar, radio control (not available in Australia), world time for 26 cities, an aviation slide rule inner ring, and a cockpit - inspired dial design. Powered by Eco - Drive technology, it can run forever with just any light source, so you never have to worry about changing batteries. Other features include anti - magnetic protection of 4800 A/m, daylight saving function, date display, automatic hands correction, insufficient charge warning, power - saving mode, slide rule, low - charge indicator, and a 2 - year power reserve in power - save mode. It's also 200 meters water - resistant, making it suitable for various aquatic activities.
Using your Citizen Eco - Drive CB0240 - 11L Promaster Sky watch is a breeze. Just expose it to light, and the Eco - Drive technology will keep it running. To set the time, you can use the radio control feature in most regions, but in Australia, you'll need to do a manual time adjustment following the instructions in the manual. The perpetual calendar will keep track of the date without any hassle, and the world time function lets you quickly check the time in 26 different cities. When it comes to the aviation slide rule inner ring, it can be used for various calculations related to aviation and more. As for maintenance, keep the watch clean by wiping it with a soft, dry cloth regularly. Avoid exposing it to strong magnetic fields as it might affect the anti - magnetic feature. Also, although it's 200 meters water - resistant, don't open the watch underwater. If you notice the low - charge indicator or insufficient charge warning, just give it some light to recharge. And remember, in power - save mode, it can hold a 2 - year power reserve, so don't worry if you don't use it for a while.
