Introducing the new line "Solid Boy Sports Style"which adopts a fixed bezel while maintaining the design DNA of the original model BOY"from the mechanical watch "Five Sports"with high cost performance. As it is smaller and thinner it has a perfect size that anyone can wear. Also a well-balanced design that is both simple and stylish and a wide variety of variations with standard colors and trends that reflect trends are attractive. The Five Sports series including this model is a limited model sold only in limited shops. / Caliber: 4R36 / Driving period: Maximum winding time of about 41 hours / Accuracy: Day difference +45 seconds to -35 seconds / Number of stones 24 stones / Second hand stop function / Daily waterproofing (10 bar) / Calendar (date)・Day of the week/Function/Lumibright: Yes (needle/index)/Magnetic resistant type 1/See-through back/Screw back/Double lock Nakadome/Band adjust: Pin method/MADE IN JAPAN