This Seiko SSC611P1 Solar Pilot Watch is great for pilots during flights, as it has flight calculation features. It's also suitable for anyone who loves aviation - themed timepieces. The watch is powered by solar energy, so you don't have to worry about constantly changing batteries. With a stainless - steel case that's about 45mm in diameter and 12mm thick, it's not too bulky but still gives a solid feel. The sapphire crystal ensures clear time - reading and protects the watch from scratches. Whether you're in the air or on land, this watch is a reliable companion.