Brand and Model: Citizen Avion (Model No. ALJ1361-01E). Eco-Drive Technology: Powered by light (charges from any light source, whether sunlight or indoor lighting), no battery change required. Design: Sporty design inspired by classic Aviator/Pilot watches. Stainless steel case (43 mm). Black genuine leather strap. Black dial for 12/24 hour time display with a date window at the 3 o'clock position. Water Resistance: Water-resistant up to 100 meters (10 BAR), suitable for swimming and light water activities. Country of Origin: Japanese movement and manufacturing (Made in Japan).