Citizen Eco-Drive CB5037-84E Promaster Land

This remarkable timepiece belongs to the esteemed Promaster Land collection, designed specifically for pilots. It comes with a radio-controlled time-keeping system that can pick up signals from four global regions to set the time automatically. There's also a highly accurate 1/1 second chronograph with a 60-minute capacity, an aviator slide rule, and a world time function allowing quick switching between 24 cities. The watch features a sleek black dial and bracelet, sapphire crystal glass, and offers 200 meters of water resistance. (Note: Radio-controlled function doesn't work in Australia due to lack of nearby transmitting stations.) Refer to the instruction manual for manual time adjustment. Caliber E660. It has a stainless steel case and bracelet, a 44.6mm case size, and sapphire crystal protection.

Using this watch is a breeze. The radio - controlled feature will automatically adjust the time when it captures signals from the four global regions. If you're in Australia or in an area with no signal, you can refer to the instruction manual for manual time adjustment. To use the chronograph, simply press the relevant buttons to start, stop, and reset the 1/1 second timing up to 60 minutes. The aviator slide rule can be used for various aviation - related calculations. For the world time function, you can easily switch between 24 cities. When it comes to maintenance, keep the watch away from extreme temperatures and strong magnetic fields. You can clean the watch with a soft, dry cloth. And since it's 200 meters water resistant, it can handle swimming and snorkeling, but avoid high - pressure water activities like scuba diving without checking its limitations.