Nautilus & Aquanaut

Our Nautilus and Aquanaut-style Seiko mods combine a sleek integrated case with textured dials in blue, green, turquoise, salmon and more. Choose a steel bracelet for a dressy look or a rubber strap for every day – all hand-assembled with Seiko automatic movements.You may also like our Royal Oak-style Seiko mods, or design your own in our configurator.