Tommy Hilfiger Men's Automatic Watch, 40mm in Navy with IndexThe Tommy Hilfiger Mens Automatic Watch, 40mm in Navy with Index is a stylish selfwinding mechanical timepiece designed in a classic diver silhouette. It features a 40mm case size, a navy dial with index hour markers, and an automatic movement that winds itself as you move your wrist. Key Features Movement: Automatic (selfwinding, no battery required). Case Size: 40mm, a versatile size suitable for most wrists. Dial: Navy blue with index markers