Aqua Mod - Navy Blue

The Aqua Mod Navy Blue is the everyday diver done right: a 41 mm stainless steel sport watch that puts the Seiko NH35 automatic movement inside a clean, no-nonsense navy dial and sends it out on a rubber strap built for wrists that actually move. Navy blue is one of the most versatile dial colours in watchmaking — deep enough to read as serious, light enough not to disappear into the cuff. The Aqua Mod wears it without fuss.

Movement

The Seiko NH35 automatic is the backbone of this build. Hacking seconds, hand-winding, approximately 41 hours of power reserve at 21,600 bph — it is one of the most reliable automatic movements available in the mod space, with a decades-long track record and widespread service availability. Set it, wear it, trust it.

Case & Crystal

The 41 mm stainless steel case is modern and robust — a little larger than a traditional sport watch, which gives it an assertive wrist presence without crossing into oversized territory. The screw-down crown holds 5 ATM water resistance: suitable for hand washing and rain. Sapphire crystal with Super-LumiNova on the indices keeps the navy dial readable from any angle, in any light. The exhibition case back lets you watch the NH35 rotor at work.

Dial & Design

Navy blue works because it is not a compromise colour. It is not trying to be black (too stark) or mid-blue (too casual) — it occupies its own register, and on a sport watch it communicates exactly the right message: precision, reliability, purpose. The indices are clearly applied, the hands are well-proportioned, and the overall composition is balanced. A dial you can look at every day without getting tired of it.

On the Wrist

The rubber strap with butterfly safety clasp is the natural partner for a sport diver. It sits securely on the wrist during activity, does not snag on shirt cuffs, and cleans up easily after a day of use. At 41 mm the Aqua Mod fills the wrist with quiet authority — not loud, not flashy, just properly present.

• 41 mm stainless steel case – modern and robust

• Automatic Seiko NH35 movement – precise and reliable

• Sapphire crystal with Super-LumiNova – clear readability in all conditions

• Screw-down crown & 5 ATM water resistance – suitable for everyday wear

• Rubber strap with butterfly safety clasp – comfortable and sporty

• Exhibition case back – movement visible for added elegance

Ordering and delivery

• Every watch comes with a 2-year warranty from delivery. It covers manufacturing defects and functional problems under normal use. It doesn't cover scratches, damage from opening the watch, or water damage.
• 10–12 days after ordering
• 14-day withdrawal period. The period starts on receipt. For deliveries to the UK, US and Australia, we offer 14-day returns.