Seiko Presage Classic Open heart watch with gray dial

Automatic watch with opening on the balance wheel from the Seiko Presage collection.

The reference is SPB471J1.

The Seiko Presage Classic Series SPB471J1 watch is powered by the caliber 6R5J, a new caliber from the 6R movement family that offers a 3-day power reserve. The curved anthracite gray dial has an opening onto the movement's balance wheel.

The case is made of steel with a diameter of 40.20 m and a thickness of 12.98 mm, the double-curved sapphire crystal reflects the contours of the domed dial.

A new multi-row steel strap, whose design is inspired by the 1970s, offers a feeling of elegance and comfort on the wrist.

Water resistance is guaranteed at 10 BAR.

Franco Cuomo Gioielli is an official Seiko dealer, the watch comes complete with original box and official guarantee.