Here is an amazing vintage Citizen Navihawk WR 100 men's wristwatch that is in good working condition. It comes with a new battery and does not include a manual. The watch has a stylish casual design and is perfect for everyday wear. The brand is Citizen and the model is Navihawk. It is not customized and is suitable for men. The watch falls under the category of watches, parts, and accessories, specifically wristwatches, in the Jewelry & Watches section.