# Hatsuo Watch This is a high-quality hand-wound mechanical watch that recreates the design of military pilot watches from World War II. It features a sapphire crystal glass and a see-through back with a hand-wound mechanical movement at this price point. Movement: Seagull hand-wound mechanical Thickness: 11mm Dial diameter: 42mm Strap width: 22mm Strap length: 26cm Buckle material: Stainless steel Case material: 316L stainless steel Strap material: Leather Special features: Luminous, shock resistance, water resistance Glass: Sapphire crystal Recommended for those who like military watches and American casual styles, such as HAMILTON, Marathon, Naval Watch, WMT, MWC, and CWC.