Seikjust | Pink

A Seiko Mod is a handcrafted watch that uses a 100% genuine Seiko automatic movement , such as the NH35 or NH36 , known for their reliability and durability .

It's assembled with high-quality components such as 316L stainless steel , sapphire crystal , and a ceramic bezel . At CrownMods , each watch is hand-assembled by a professional , undergoes rigorous functionality and water resistance testing , and is created exclusively for you .

Our delivery times are 15 to 25 days , depending on the destination country and the watch model; this may be longer or shorter. (If you order a watch from the in-stock section, shipping to mainland Spain takes 2-5 days). This timeframe is due to the fact that each watch is made to order: we gather the parts, assemble it by hand , perform quality, functionality, and water resistance tests , and finally prepare and ship the package to your address.

Shipping is completely free to the Iberian Peninsula and most of Europe, Latin America and Asia .

Shipments to islands far from the coast may have an additional cost; in these cases, we recommend contacting us beforehand to confirm feasibility and price.

Shipping to the United States incurs a cost , which is displayed on the checkout screen based on the number of units purchased. Due to current customs regulations in the U.S. , there is a high probability of inspection; therefore , watches shipped to this country will not include the Seiko logo on the dial .

Yes, all our watches have a 2-year warranty against manufacturing defects or malfunctions. It does not cover damage caused by normal use.

At CrownMods we use 100% genuine Seiko movements, renowned for their reliability, precision and long-lasting performance .

Movements we use:

NH35 – Automatic with date
NH36 – Automatic with day and date
NH38 – Automatic without date and movement visible on the dial,
VK63 – Quartz mechanical (wick-quartz)

Of course! You can choose/customize the style or color of the strap, case, dial, hands, add a custom rotor, and even add your own logo or initials.

If you would like a custom watch, please contact us via WhatsApp (+34 644709823) to have your watch designed by one of our staff members.

We accept credit cards, Apple Pay, Google Pay, Shop, Bizum, bank transfer, and even Klarna, for payment in 3 installments with no fees. The entire process is secure and encrypted.

All our Seiko Mod watches use 100% genuine SEIKO movements such as the NH35, known for their reliability and precision.

Each piece is carefully assembled with custom-made components of the highest quality, such as 316L steel, sapphire crystals or ceramic bezels, designed to pay homage to iconic models.

Yes, we sell a screwdriver so you can adjust your watch strap to the perfect fit. The screwdriver is priced at €5.95, but we have a limited-time offer and you can get it FREE with your order.