Secure payment
Free shipping
14-day returns

Seikomariner | Ice blue Roman dial

40 mm · NH35 Automatic · Sapphire Crystal · 316L Stainless Steel

€259.00

incl. VAT, free shipping

You can also pay in 3 instalments with Klarna


Dial

Hand-assembled · Delivery 10–12 days after ordering

Quality takes time.

  1. Ordered
  2. Built
  3. Checked
  4. Shipped

Description

Roman numerals on a sport-diver dial should not work — but on the Seikomariner Ice Blue Roman, they absolutely do. The ice blue base colour is pale and luminous, sitting closer to glacial aquamarine than traditional navy, and the Roman hour markers play off that coolness with a surprisingly refined energy. The result is a 40 mm Seiko mod that crosses the line between sport and style more convincingly than most watches twice its price.

Movement

The NH35 automatic movement supports hand-winding and hacking seconds. The seconds hand stops while you set the time, allowing precise adjustment.

Case & Crystal

The 40 mm case is approximately 12 mm thick. Sapphire crystal protects the dial; these dimensions and the crystal specification are listed in the technical details below.

Dial & Design

Ice blue as a dial colour is underused in the mod space. It has a freshness that pure navy lacks, and it photographs beautifully in natural light — a faint shimmer under direct sun, a calm even tone indoors. The Roman numerals add a vintage-dressy note that sets this variant clearly apart from the indexed alternatives in the Seikomariner lineup. Choose the With Logo or No Logo variant depending on how you prefer the dial to read.

On the Wrist

The 40 mm case pairs its sporty shape with the pale ice-blue dial. The black strap provides a darker contrast.

Why MedoMods

MedoMods assembles the watch and checks it before dispatch. See the shipping terms for delivery information and possible import charges.

  • Case diameter: 40 mm (excluding crown)

  • Thickness: approx. 12 mm

  • Movement: Seiko NH35 Automatic – hacking & hand-winding

  • Crystal: Sapphire, anti-scratch

  • Case: 316L Stainless Steel

  • Water resistance: 5 ATM

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.

Specifications

Case
40 mm
Crystal
Sapphire Crystal
Water resistance
5 ATM
Movement
NH35 AutomaticAutomatic: winds itself as you wear it, no battery.
Case
40 mm
Crystal
Sapphire CrystalFar more scratch-resistant than mineral glass.
Material
316L Stainless Steel
Water resistance
5 ATMHand washing, rain, a short swim: yes. Diving, hot showers, sauna: no.
Dial
Ice Blue Dial

Shipping & delivery

  • Standard shipping is free, whatever the order value.
  • Every piece is built to order. Delivery worldwide takes an estimated 10–12 calendar days from order.
  • Priority Build is an optional extra for €9.99, chosen on the product page: your order is prioritized in production.
  • Within the EU, no import duties and no import VAT apply.
  • Outside the EU (e.g. Norway, Switzerland, the United Kingdom, the USA), import duties, import VAT and customs clearance fees may be levied in the country of destination. They are not included in the price and are borne by the buyer.
  • Once your order has shipped, you’ll receive the tracking number by email.

Shipping and delivery times

VISAPayPayPalKlarnaAMEX

Returns & warranty

  • Our refund policy explains the 14-day right of withdrawal and our additional 14-day return offer from receipt for deliveries to the UK, USA and Australia.
  • You bear the direct cost of returning the goods.
  • The statutory warranty rules apply.

Returns and cancellation · Terms

FAQ

What is a Seiko mod?

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.

How long will it take to receive my watch?

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.

Can I customize the logo or remove it?

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.

Do you offer a warranty?

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.

Is MedoMods a legitimate shop?

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.

Why are your watches cheaper than those in other shops?

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.

Do you use genuine Seiko movements?

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.

Are the watches hand-built?

Yes — all our watches are built by hand.

Find answers about ordering, care and service in our FAQ.

Manufacturer & product safety

Manufacturer
AM GbR, trading as “MedoMods”, Danziger Straße 6, 69181 Leimen, Germany
info@medomods.com
Product
Seikomariner | Ice blue Roman dial

What our customers say

MedoMods · 4.1 / 5 · 12 customer reviews

  • Customer review

    MedoMods · 5.0 / 5 · 1 Customer review

    „Ich war unsicher, ob die Gestaltung live so gut aussieht. Ein Punkt hat mich positiv überrascht: die römischen Ziffern, der eisblaue Ton und die sportliche Diver-Optik.“

    Luisa Neumann

    Germany

  • Customer review

    MedoMods · 5.0 / 5 · 1 Customer review

    „Je me posais des questions sur la finition d'une montre modifiée. Un détail rassurant : le style plongeuse, les chiffres romains et le bleu glacier.“

    Léa Roux

    France

  • Customer review

    MedoMods · 4.0 / 5 · 1 Customer review

    „Después de varios días sigo teniendo un detalle favorito: el estilo de buceo, los números romanos y el tono azul hielo. Tiene carácter sin exagerar.“

    Mateo Moreno

    Spain

A hand working on an open watch movement with tweezers

The craft behind it

Assembled by hand.Inspected in Germany.

Every watch is assembled individually, regulated and inspected before it ships.

A look inside the workshop
2-Year Warranty
14-Day Returns
Ships from Germany
Secure Checkout