Naut Mod - Blue Skeleton

The Naut Mod Blue Skeleton does something most watches keep hidden: it puts the mechanical movement on full display through an open-work skeleton dial, set inside the porthole-inspired integrated-bracelet case that defines the Naut line. The combination of blue skeleton dial and 41 mm brushed stainless steel creates a watch that is simultaneously technical and beautiful — the kind of piece that earns attention at the wrist whether the wearer explains it or not.

Movement

The Seiko NH35 automatic movement powers the Naut Mod Blue Skeleton — hacking seconds, hand-winding, approximately 41 hours of power reserve. With a skeleton dial, the movement is not just a spec on a page; it is part of the design itself. The visible front mechanism moves with the gear train, and you see it through the open dial architecture. Every watch is regulated and tested before shipping.

Case & Crystal

The 41 mm case in brushed stainless steel transitions seamlessly into the integrated bracelet — the porthole-style case shape framing the skeleton dial from a wide, confident bezel. Sapphire crystal with Super-LumiNova indices gives you scratch resistance and low-light legibility in a single layer of glass. The screw-down crown maintains 5 ATM water resistance for daily use. The exhibition case back lets you see both the dial and the movement simultaneously.

Dial & Design

Blue skeleton dials require confidence to pull off — the wrong blue against open work can look cluttered or cheap. The Naut Mod Blue Skeleton avoids both traps: the blue toning is controlled and considered, complementing the movement architecture rather than competing with it. The result is a dial that rewards close inspection without looking busy from a distance. The integrated bracelet with butterfly safety clasp flows directly from the case in the porthole sports watch tradition.

On the Wrist

At 41 mm with an integrated bracelet, the Naut Mod commands the wrist with purpose. The skeleton dial catches ambient light and creates visual depth that no solid dial can match — you notice the watch differently in different lighting conditions, which gives it staying power as a daily wearer. The Super-LumiNova applied to the indices ensures practical readability is not sacrificed for aesthetics.

Why MedoMods

Hand-assembled by MedoMods. Skeleton builds require more care than standard dial assembly — every component visible through the open work needs to be fitted and finished correctly. Worldwide shipping with tracking – within the EU: no customs charges on delivery. This is what a properly executed skeleton Seiko mod looks like.

• 41 mm stainless steel case – timeless and stylish

• Automatic Seiko NH35 movement – precise and reliable

• Sapphire crystal with Super-LumiNova – clear visibility and excellent readability

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

• Adjustable stainless steel bracelet with butterfly safety folding clasp – comfortable and modern

• Case back with exhibition window – elegance down to the finest detail

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.