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Instinct Time

SEIKMARINER HULK

SEIKMARINER HULK

Regular price $489.00 AUD
Regular price $620.00 AUD Sale price $489.00 AUD
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Tax included. Shipping calculated at checkout.


Powered by the reliable NH35A automatic movement, this watch blends performance and everyday practicality with classic Submariner-inspired design. From the luminous markers to the signature Mercedes-style hands, this custom mod is crafted for visibility, durability, and standout style.


Specifications at a Glance:

  • Movement: NH35A Automatic

  • Case Diameter: 40mm

  • Case Thickness: 14.3mm 

  • Case Material: Stainless Steel

  • Crystal: Scratch-resistant Sapphire

  • Bezel: Polished green ceramic with unidirectional rotation

  • Water Resistance: 3 ATM (30 meters) 

  • Bracelet: 904L Stainless Steel 

  • Weight: 162 grams 

  • Features: Hacking seconds, quick-set date, screw-down crown

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Leather watch box + tool kit included
Warranty Icon
1-Year International Warranty
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Next-day dispatch from Melbourne
Dial
Only 2 In Stock
Hand-Assembled Melbourne
1-Year Warranty Full Coverage
Next-Day Dispatch Fast Shipping

Specifications


Powered by the reliable NH35A automatic movement, this watch blends performance and everyday practicality with classic Submariner-inspired design. From the luminous markers to the signature Mercedes-style hands, this custom mod is crafted for visibility, durability, and standout style.


Specifications at a Glance:

  • Movement: NH35A Automatic

  • Case Diameter: 40mm

  • Case Thickness: 14.3mm 

  • Case Material: Stainless Steel

  • Crystal: Scratch-resistant Sapphire

  • Bezel: Polished green ceramic with unidirectional rotation

  • Water Resistance: 3 ATM (30 meters) 

  • Bracelet: 904L Stainless Steel 

  • Weight: 162 grams 

  • Features: Hacking seconds, quick-set date, screw-down crown

Components & Materials

  • Movement: Japanese NH35A Automatic
  • Case Diameter: 40mm
  • Case Thickness: 14.3mm
  • Case Material: Stainless Steel
  • Crystal: Scratch-resistant Sapphire
  • Bezel: Polished green ceramic
  • Water Resistance: 3 ATM (30 meters)
  • Bracelet: 904L Stainless Steel
  • Weight: 162 grams
  • Features: Hacking seconds, quick-set date, screw-down crown

Shipping & Returns

Dispatched from Melbourne within 24 hours via Australia Post, with tracking included on all orders.
Enjoy 14-day returns and a 1-year warranty for peace of mind. Our expert team is always here to help.

What is an Automatic Watch?

An automatic watch is powered by movement, not a battery. As you wear it, your wrist naturally winds the movement to keep it running.

If left unworn for around 40 hours, it may stop - simply wear it again or gently wind the crown to restart it.

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An Icon, Reimagined

The Hulk has earned its place as one of our most popular models for good reason. The rich green ceramic bezel, matching dial and polished stainless steel case create a bold look that's instantly recognisable without ever feeling overdone. Powered by a trusted Japanese automatic movement, it's a watch designed to be worn every day and appreciated for years to come.

Premium Components. Built to Last.

Every Hulk is assembled using carefully selected components chosen for their durability and long term reliability. Scratch-resistant sapphire crystal keeps the dial looking its best, while the solid stainless steel case, screw-down crown and exhibition case back combine everyday practicality with collector appeal.

Hand Assembled in Melbourne

Every Hulk is individually hand assembled in our Melbourne workshop before undergoing a final quality inspection. Unlike mass-produced watches built by the thousands, each Instinct Time watch is carefully assembled, checked and prepared before it leaves our workshop.

Premium Components

Japanese Movement

Automatic, self-winding, 40+ hour power reserve, trusted in the watch industry for its accuracy.

Water Resistance

3 ATM water resistance, perfect for daily wear, rain and water splashes.

Sapphire Crystal

Fitted with sapphire crystal, clear and scratch resistant.

Stainless Steel

Crafted from 904L stainless steel, the same grade used in luxury watch brands. Built to shine.

NEED HELP?

FREQUENTLY ASKED QUESTIONS

How long will it take to receive my order?

All in-stock watches ship within 24 hours via Australia Post. Delivery usually takes 2–5 business days within Australia, and slightly longer for international orders.

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 don’t hesitate to reach out to our team for any warranty inquiries or assistance.

Are Instinct Time watches waterproof?

Yes — most models are built with water resistance suitable for daily wear. If you need a watch for diving or extreme use, check the product description for the exact depth rating.

What’s the difference between the dial options?

Collector Dial (Logo Style) Features a dial sourced from genuine Japanese-made components, retaining its original logo for those who prefer a heritage inspired look.
Classic Dial (Clean) A minimalist unbranded dial offering a refined, custom aesthetic.

Are Instinct Time watches waterproof?

Yes — our watches are built to a 30-meter water-resistance standard, meaning they can easily handle everyday splashes, rain, and hand-washing.

If you’d like to take your watch swimming or need extended water protection, we offer an optional waterproofing upgrade service to enhance durability under water exposure.