The Seiko Presage Black Cat Martini SSA393J1 is a great watch for watch - lovers and those who appreciate quality timepieces. It can be worn daily, for business meetings, or even on special occasions. The watch has an approximate case diameter of 40.5mm and thickness of 14.4mm. It comes with a leather strap, a brown dial, and offers a 50m water resistance, so you don't have to worry about a little splash. It's an automatic watch with manual winding capacity, ensuring reliable time - keeping.