AQUA MOD - BLACK

The Aqua Mod Black is MedoMods' everyday diver: a 41 mm sport watch built on the Seiko NH35 automatic, with a full complement of dive-watch DNA — sapphire crystal, Super-LumiNova, screw-down crown, and an exhibition caseback so you can watch the movement work. It is not trying to be exotic. It is trying to be the watch you actually reach for every morning, confident it will handle whatever the day delivers without asking for special treatment.

Movement

The Seiko NH35 inside this Aqua Mod is one of the most proven automatic movements available for the price. It hacks — meaning the seconds hand stops when you pull the crown, enabling precise time-setting — and it winds by hand if you want to top up the power reserve without waiting for the rotor to do it. Approximately 41 hours of power reserve means the watch survives a full weekend off the wrist. The exhibition caseback lets you observe the oscillating rotor and the balance wheel ticking away behind sapphire glass.

Case & Crystal

At 41 mm the stainless steel case is modern in proportion — large enough to read clearly without the bloat of an oversized sport watch. The screw-down crown delivers 5 ATM water resistance: fine for hand-washing, cooking, rain, and day-to-day activities. The sapphire crystal combines scratch resistance with Super-LumiNova application across the dial, so the watch reads clearly whether you are under office LEDs or checking the time in a darkened cinema. No mineral glass here — sapphire is genuinely more scratch-resistant, and it shows after a year of daily wear.

Dial & Design

The black dial is direct: bold applied indices, contrasting hands, and a clean layout that prioritises legibility over decoration. Super-LumiNova charges quickly under light and releases a long, bright glow in darkness — important for a diver-style watch that is meant to be readable in all conditions. The rubber strap keeps the sport character consistent, and the butterfly safety clasp means the watch stays on your wrist even during more active moments.

On the Wrist

The rubber strap with butterfly clasp is a considered choice for a daily-wear sport watch: comfortable against the skin, easy to clean, and secure in a way that a simple pin buckle is not. The 41 mm case diameter sits at a sweet spot for most wrists — present and purposeful without being aggressive. The choice between exhibition caseback and solid steel back is yours: the caseback view of the NH35 rotor is genuinely satisfying, but the solid steel option gives the watch a slightly slimmer profile and a more refined rear silhouette.

Why MedoMods

This Aqua Mod Black is hand-assembled at MedoMods in Germany, individually regulated and inspected before it ships. EU delivery is included without customs surprises. If you want a reliable, well-specified everyday Seiko mod — genuine sapphire, genuine Super-LumiNova, genuine NH35 automatic — without paying over the odds, the Aqua Mod Black is the straightforward answer. Configure your preferred caseback and order directly.

• Case: 41 mm stainless steel – modern and robust

• Movement: Automatic Seiko NH35 – precise and reliable

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

• Crown & Water Resistance: Screw-down crown, 5 ATM – suitable for everyday wear

• Strap: Rubber with butterfly safety clasp – comfortable and sporty

• Case Back: Exhibition (movement visible) or solid steel