
SEIKTOS MOD - OCEAN BLUE
€259.00
incl. VAT, free shipping
38 mm · NH35 Automatic · Sapphire Crystal · 316L Stainless Steel
€259.00
€259.00
incl. VAT, free shipping
You can also pay in 3 instalments with Klarna
Hand-assembled · Delivery 10–12 days after ordering
Quality takes time.
The Seiktos Mod Dark Blue is the square-case variant in the MedoMods lineup — a silhouette with a different visual logic from round watches, one that looks deliberate on the wrist rather than simply default. The dark blue dial gives this Seiktos variant depth and seriousness; it is a colour that works as well in a suit jacket sleeve as it does under a casual cuff. The 38 mm case size is genuinely suited to the square format — it fills the wrist without dominating it.
The Seiko NH35 automatic movement runs inside — hacking seconds, hand-winding, approximately 41 hours of power reserve. The NH35 is one of the most reliable and widely serviced automatic movements available in the mod world, making the Seiktos Mod Dark Blue a daily watch you can trust to run accurately for years. Every piece is regulated and tested by MedoMods before it leaves the workshop.
The 38 mm stainless steel case is sized specifically for the square format — the geometry works at this diameter. Sapphire crystal with Super-LumiNova delivers scratch resistance and low-light legibility in one layer of glass. Water resistance to 5 ATM covers everyday use: hand washing, rain, and light outdoor activity. The exhibition case back lets you see the NH35 movement in motion through the clear display window, adding visual interest to an already distinctive case shape.
Dark blue on a square case is a combination with character. The angular case geometry frames the dial in a way that round cases cannot, and the dark blue tone emphasises that frame — the watch looks architectural in a way that circular watches simply do not. The applied Super-LumiNova indices provide definition and contrast against the dark ground. The adjustable stainless steel bracelet with butterfly safety clasp flows from the square case in a natural, purposeful way.
Square case watches wear differently from round ones — the case edges create a presence that is geometric and intentional. The 38 mm footprint is appropriate: visible without overwhelming. The Seiktos Mod Dark Blue is the watch for someone who wants a Seiko mod that looks like a considered choice rather than the default round sport watch every mod seems to produce. An automatic daily watch with a point of view.
Hand-assembled by MedoMods. The square case requires additional care in assembly and alignment — MedoMods treats this as a standard part of the build quality commitment. Worldwide shipping with tracking – within the EU: no customs fees. The square-case Seiko mod done properly.
38 mm stainless steel case – timeless and elegant
Automatic Seiko NH35 movement – precise and dependable
Sapphire crystal with Super-LumiNova – excellent clarity and readability
5 ATM water resistance – practical for everyday use
Adjustable stainless steel bracelet with butterfly safety clasp – comfortable and modern
Exhibition case back – showcases the movement with refined detail
Secure payment
A Seiko mod is a modified watch that uses an authentic Seiko movement, combined with third-party high-quality parts. Most of our watches come in stainless steel with sapphire crystal.
It usually takes 10–12 days from order to delivery. The reason: we build every watch by hand only after you order it. It then goes through quality control, and only after that do we ship it. With Priority Build (an optional extra for €9.99, chosen on the product page) your watch moves to the front of the bench.
Absolutely. Send us an email with your order number and full name after ordering, stating your desired design or that you want to remove the logo. You can also leave a note at checkout, or contact us before ordering.
Yes. 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. If your watch is rated 5 ATM, hand-washing and rain are fine. Avoid diving, hot water and showering.
MedoMods is run by AM GbR, based in Leimen near Heidelberg, Germany. Our address and VAT ID are in the legal notice. You pay through Stripe, for example by card, PayPal or Klarna, and your card details never reach us. For deliveries to the UK, USA and Australia, we offer 14-day returns from delivery. We do not charge an additional restocking fee. We issue refunds within 4 calendar days after receiving the return. Every watch comes with a 2-year warranty. You can find our seller ratings on eBay.
We push prices down as much as we can. We believe many comparable watches are overpriced because shops bundle extras (like extra straps) into the price. We let you choose what you want, so you only pay for what you actually need.
Yes. We source from suppliers who sell authentic Seiko movements. The specific movement is listed on each model’s product page. If you suspect that your watch contains the wrong movement or a non-genuine one, contact us with your order number and a description.
Yes — all our watches are built by hand.
MedoMods · 4.6 / 5 · 10 customer reviews
MedoMods · 5.0 / 5 · 1 Customer review
„Before ordering, I worried the styling might be too bold. In person, I love the dark-blue colour and the angular case shape.“
Harry Taylor
England
MedoMods · 5.0 / 5 · 1 Customer review
„Bei einer Mod-Uhr war ich wegen der Verarbeitung vorsichtig. Mein Blick fiel auf die Gestaltung: die kantige Form und der dunkelblaue Ton. Die Umsetzung überzeugt.“
Luca Becker
Germany
MedoMods · 4.0 / 5 · 1 Customer review
„Je choisirais de nouveau cette variante. Le détail qui me plaît le plus : la forme angulaire et le bleu foncé.“
Lucas Martin
France

The craft behind it
Every watch is assembled individually, regulated and inspected before it ships.
A look inside the workshop