# Hatsuo Watch Features sapphire crystal glass, a ceramic bezel, and a see-through case back. It uses a reliable Citizen Miyota movement. The actual watch has a substantial feel and looks better than in the photos. It has a NATO strap, giving it a military feel. Case diameter: 41mm Band width: 20mm Thickness: 13mm Citizen Miyota 8215 automatic movement 100m water resistance Recommended for those who like military watches such as Hamilton, Khaki Field, Marathon, Naval Watch, MWC, CWC, MWT, and also Omega, Tag Heuer, Rolex, etc.