This is a hunter case pocket watch using a Seiko quartz movement. The back cover is engraved with the Japanese national crest, the Go-Shichi-no-Kiri (Paulownia Seal), and the inscription "Presented by the Prime Minister." The inside of the front cover features perlage finishing. Pressing the button in the center of the crown opens the cover, allowing you to see the time. Size: 42mm top to bottom, 56mm side to side (including the hanging ring). The case has almost no scratches, and the crystal is undamaged. Please also check the condition in the photos. The battery has been replaced and the watch is running.