Seiko SRPL51K1 with automatic mechanical movement, caliber 4R35 with 41-hour power reserve, 23 jewels.

Stainless steel case, diameter 41.7 mm, thickness 12.25 mm.

Screw-down crown and back, blue unidirectional rotating bezel.

Curved domed sapphire crystal, internally coated for anti-reflection.

Stainless steel strap with triple folding safety clasp.

Blue dial with lumibrite hands and markers for viewing in the dark, special texture with drawings of three manta rays. Seiko logo at 12 o’clock, date window at 3 o’clock with magnifying glass.

Watch accompanied by warranty, packaging and Seiko shopping bag.