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Vintage Seiko 7S26-3040 watch

Regular price €129,00 EUR
Sale price €129,00 EUR Regular price

Limited stocks

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Secure delivery worldwide!

Satisfied or refunded ! 👍

Do not take any risk. If you don't like our product, you can return it to us within 30 days and get a refund.

This guarantee begins upon receipt of your package.

3 year warranty!

Quality is our priority! That's why we can guarantee our watches for 3 years!

What is Grandpa's Watch?

Reconditioned Vintage Mechanical Watches!

All our watches are fully serviced and therefore work perfectly!

Each piece is unique!

And of course the models may show some small signs of wear.

The models are sold with their leather pouch.

About the watch:

Brand: SEIKO

Model: 7S26-3040

Year: between 1968 and 1985

Materials: 316L steel

Diameter: 37mm

Next revision: 3 to 5 years *Indicative information, under normal use This vintage SEIKO watch has been fully revised and is in perfect condition. It has a timeless design that will please all vintage watch lovers. The watch is equipped with an automatic movement, This vintage watch is the perfect combination of style and functionality.

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Configure your watch!

Can't find what you're looking for? Choose your components one by one using our online configurator! And receive your custom-made watch within 14 working days!

Customer satisfaction is our priority!

  • Isabelle Gilbert

    Watch ordered for my son's birthday. Received on time and as described
    Very nice gift

    Check this review on Trustpilot 
  • AMELIE COURTY

    Very good product description, photo highlighted, speed of service execution. Delivery received on time, it's perfect.

    Check this review on Trustpilot 
  • Yann

    Second watch purchased in 6 weeks. MOD GMT Coke, the quality is sublime.
    Ordered Monday and received at home Thursday. Less than 3 seconds every 24 hours.... Thanks again to Montreapapy 👍👍

    Check this review on Trustpilot 
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You have questions ?

Can we order a "sold out" model?

Yes via the custom order form or via instagram, only seiko Mods are available for order.

Shipping Information

Price:

for France :

- 4.90€ standard shipping

- 7.90€ express delivery

for EU:

- 7.90€ standard shipping

- 9.90€ express delivery

for the whole world 14.9€

Free for all EU orders from 150€

What is the meaning of the term "mod Seiko"?

The SEIKO mod gives you the opportunity to create the wristwatch of your dreams, allows the option of modulation, which allows you to choose the look of the fashion accessory you wear on your wrist.

Your watch may be
personalized to your tastes in every possible way, from its
bracelet and its dials to its crystals and its hands.

SEIKO is a brand that stands out from all others in the
field of watch modification.

What type of modifications can be made with a Seiko mod?

A Seiko mod is a Seiko modification that alternates style and
look of your Seiko watches.

Seiko produced pendants
decades, and Seiko owners wanted to modernize their
watch and customize them.

This is where modding comes in.

We
can do a lot of modifications with a Seiko mod, and the
most changes are easy to make.

Seiko modding usually involves replacing an item
of the watch, including the dial, the bezel, the indices, the
hands, hand inserts, movements and bracelets.

You can replace all of these with Seiko or other parts to make the watch unique.

According to the degree of
modding you are looking for, it is also possible to modify or
customize sapphire crystal, screws, rings and case.

Where do the materials used in a Seiko mod come from?

The materials used to make Seiko models are the most
often made of stainless steel, brass, titanium or ceramic.

Stainless steel is the most commonly used material in the
manufacturing of Seiko models, because it is both durable and easy to
to work.

It is generally used to make the housing of
Seiko models and is most often combined with titanium or brass
to increase durability and resistance to scratches and
corrosion.

Brass is another material commonly used in manufacturing
Seiko models more precisely for the dials.

It is lightweight and very easy to machine and mold for
create complex shaped pieces.

It is generally used to make the dial and the
internal components of Seiko watches.

Our watches generally incorporate NH35 - NH34 - VK63 or Miyota mechanisms which are renowned for their precision and solidity.

What are the advantages and disadvantages of a Seiko mod?

Seiko models are high quality watches that offer a
precision and versatile options.

The advantages of a Seiko model
range from different and varied styles, from classic to modern,
through watches with eclectic designs as well as
precise and reliable movements.

The first advantage is that Seiko mod models are of good quality. The
The build quality of Seiko watches is excellent and they
are designed to be resistant to internal mechanisms even if
they are experiencing difficult conditions.

Seiko watches are
known to last and continue to function for years and years
years without any problems.

The second advantage is that the mods
Seiko offer precision that is rarely matched by other brands.
of watches. Seiko mod automatic and manual movements are
renowned for their accuracy and are often used by
professionals

A SEIKO MOD, is it reliable?

Seiko watches are renowned for their robustness and precision, and when modified with high-quality parts, such as cases, dials, and hands made by reputable suppliers, their reliability can remain excellent.

In conclusion, Seiko mods can be very reliable if the parts are of good quality and the modifications are done by a competent professional. As always, it is important to do your research and check the reputation of suppliers and modders before proceeding with any modification.