Skip to product information
1 of 5

Instinct Time

SEIKOMARINER SILVER

SEIKOMARINER SILVER

Regular price $470.00 AUD
Regular price Sale price $470.00 AUD
Sale Sold out

*Ships In 1 Business Day!*

Free Shipping Free Shipping Over $200
Returns 14 Day Returns
Warranty 1 Year Warranty

โœ… Dispatched from our Melbourne warehouse

The Seikomariner Silver delivers a clean, modern twist on a classic dive watch silhouette. Built around a fully brushed 904L stainless steel case and bracelet, this 40mm watch combines functionality with timeless appeal.

Featuring a subtle grey ceramic bezel with a unidirectional rotation and a sapphire crystal lens with a cyclops magnifier over the date, the Silver keeps things sharp and readable in all conditions. Lumed dial markers and Mercedes-style hands ensure visibility day or night, while the screw-down crown offers added security.

Inside, itโ€™s powered by the reliable NH35 automatic movement, delivering smooth self-winding performance with a quick-set date and 24-jewel construction for lasting accuracy.


Specifications at a Glance:

  • Movement: NH35A Automatic โ€“ 24 jewels, quick-set date, hacking feature

  • Case Diameter: 40mm โ€“ classic dive watch size

  • Case Thickness: 14.3mm โ€“ solid, balanced proportions

  • Case Material: 904L Stainless Steel โ€“ brushed for a modern matte finish

  • Crystal: Sapphire crystal glass with cyclops date magnifier

  • Bezel: Grey ceramic โ€“ unidirectional rotation

  • Water Resistance: 3 ATM (30 meters) โ€“ splash and rain ready

  • Bracelet: Stainless steel with adjustable links

  • Lug Width: 20mm โ€“ strap-swap friendly

  • Weight: 162 grams โ€“ substantial without the bulk


Why Youโ€™ll Love It:

  • Brushed silver tone delivers subtle confidence and daily wearability

  • Premium ceramic and sapphire crystal for durability and clarity

  • Built with dive-ready styling, tuned for everyday life


The Seikomariner Silver is an ideal daily driverโ€”purposeful, polished, and built for wherever your day takes you.

Instinct Time โ€“ Built Different. Worn Bold.

View full details

NEED HELP?

FREQUENTLY ASKED QUESTIONS

What is a Seiko Mod?

A Seiko Mod is a custom-built watch crafted using Seiko's renowned automatic movements, combined with premium aftermarket components. These include durable stainless steel, scratch-resistant sapphire crystal, and even 18k gold-plated steel for added luxury.

The beauty of a Seiko Mod lies in its uniqueness. With an extensive range of aftermarket parts, we can create a one of a kind timepiece tailored to your personal style and preferences.

Shipping Time?

At Instinct Time, all of our watches are shipped directly from Melbourne, Australia. We prioritize quick processing and aim to dispatch your order within 1 business day.

We partner with Australia Post to ensure reliable delivery, and every order includes a tracking number for your peace of mind. You can typically expect your watch to arrive within 2โ€“5 business days, depending on your location. Unlike other mod builders who may take weeks to process and ship, we pride ourselves on offering a faster and more efficient service.

Can I adjust the strap size myself?

Absolutely! All of our watches include a link removal tool kit, allowing you to easily adjust the strap for a comfortable and perfect fit.

12-Month Warranty

All of our watches come with a 12-month international warranty, ensuring peace of mind with your purchase. Each watch includes a warranty card provided at the time of purchase. In the rare event of an issue, please donโ€™t hesitate to reach out to our team for any warranty inquiries or assistance.

Is it possible to remove the logo?

Absolutely! We offer custom watch-building services to bring your vision to life. Please email us atinstincttime.melbourne@gmail.comwith your requirements before placing an order, including any specific details you'd like us to consider. Please note that custom watches typically take 2 weeks to assemble.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)