Automatic mechanical movement, with manual winding capability. Caliber 4R35 with 23 jewels, enabling a 41-hour power reserve.

Seconds stop function.

Stainless steel case 33.8 mm in diameter and 11.3 mm thick.

Resistance under water up to 5 bar/50 meters.

Knurled crown with Seiko logo. Transparent screw-down caseback.

Hardlex glass, tempered mineral.

Calfskin leather strap, with folding clasp with push-button release.

Watch supplied with box and official Seiko warranty.