Seiko Aquanaut — The One You Don't Take Off
The Seiko Aquanaut was always the sportier, more casual sibling in its family, and our Seikonaut line leans into exactly that. Rubber strap instead of a bracelet, 41mm case, and a dial pattern that reads as "this watch does not care about your dress code." It's built for people who genuinely don't take their watch off — showering, swimming, gym, all of it.
The Movement and the Rating That Matters
Seikonaut runs on the Seiko NH35 automatic movement, the same reliable caliber across our other automatic lines, hand-regulated during assembly. What sets this collection apart on paper is the 5ATM water resistance — higher than our dress-watch lines, because this one is actually meant to get wet, not just survive an accidental splash at the sink.
Dial and Strap Combinations
Chocolate, black, silver, tiffany metallic, rose gold — the dial options cover a wider colour range than most of our other collections, and every one sits on a rubber strap built to handle daily wear better than steel does against skin in the summer. Rubber also means no polishing links, no stretched pins over time, and no marks on your desk from a metal clasp.
Why Rubber Over a Bracelet
A steel bracelet looks sharper, but it's also the first thing to show wear if you're actually living in the watch — swimming, sweating, knocking it against doorframes. Rubber flexes instead of scratching, dries fast, and doesn't need the same babying a polished bracelet does. If a watch is going everywhere with you, the strap should match that lifestyle.
The Details
41mm case, sapphire crystal, 316L stainless steel case body, rubber strap, 5ATM water resistance, NH35 automatic movement. Hand-assembled in Sweden. This is a Seiko Aquanaut mod for the city-to-water crowd — not a watch you baby, one you actually wear.
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FREQUENTLY ASKED QUESTIONS
What is a Seiko Mod?
A Seiko Mod is a custom-built watch, hand-assembled with a reliable automatic or hybrid Seiko movement. It's paired with premium aftermarket parts to create a watch that's uniquely yours!
Do they come with any kind of warranty?
Yes. All watches ship with a 1-year warranty covering movement-related issues.
I like a watch, but want a different strap/dial.
No problem. Message us before you order - we can customize it for you.
How long does assembly take?
Assembly takes about 7-12 business days. That's because every watch is built entirely to order. We source the parts you've chosen, hand-assemble everything with care, and run a full quality check before it ships. That way you get a custom watch built to last.
Do you ship internationally?
Yes, we ship worldwide. Standard shipping rates apply and are calculated at checkout.
MORE QUESTIONS?
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