Working/Functional Men's Wristwatch SEIKO Seiko Chronograph Water Resistant 10 Bar (10 atm) ● Model Number: 7T92-0DX0 ● Case: Approximately 4.6cm x 3.9cm (excluding the crown) ● Wrist Size: Free size (aftermarket) ● Battery: Unknown when to replace/remaining power, currently working ● Crown/Buttons: Working normally, no sticking ● Functions: Stopwatch: Working Day-Date: Working ※ Everything in the photos is included. Please download the instruction manual from the manufacturer's website, etc.