Seiko SPB507J1 with automatic mechanical movement, caliber 6R55 with 41-hour power reserve, 24 jewels.

Stainless steel case, 39.5 mm diameter and 12.7 mm thickness.

Screw-down crown and back, unidirectional rotating bezel. Swiveling inner compass ring.

Domed sapphire crystal, internally coated for anti-reflection.

Brown cowhide leather strap with Seiko logo folding clasp.

Green dial with gold-plated lumibrite hands and hour markers for viewing in the dark. Seiko logo at 12 o’clock, date window at 3 o’clock with magnifying glass.

Watch accompanied by official Seiko warranty and packaging.