The Seiko Solar Prospex SBDN047 is perfect for adventurers and watch enthusiasts. With its 200m water resistance, it's suitable for air navigation and other outdoor activities. This watch is about H45.5mm x W45.9mm x D12.1mm in size. When fully charged, it can operate for around 10 months, providing long - term use without frequent charging. Whether you're an air navigator or just looking for a reliable and stylish watch, the SBDN047 is a great choice.