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.