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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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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 – robust, reliable, and easy to maintain

  • Case Diameter: 40mm

  • Case Thickness: 14.3mm – substantial yet wearable

  • Case Material: Stainless Steel

  • Crystal: Scratch-resistant Sapphire

  • Bezel: Polished green ceramic with unidirectional rotation

  • Water Resistance: 3 ATM (30 meters) – splash & rain resistant

  • Bracelet: 904L Stainless Steel – premium-grade with solid feel

  • Weight: 162 grams – balanced for everyday comfort

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


Why You'll Love It:

  • Iconic "Hulk" green dial with deep sunburst texture

  • Durable materials with a high-end finish

  • Classic diver styling with modern mod details

  • Built tough for daily wear—but bold enough for any occasion

Gift Icon
Leather watch box + tool kit included
Warranty Icon
1-Year International Warranty
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Next-day dispatch from Melbourne
Dial
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 – robust, reliable, and easy to maintain

  • Case Diameter: 40mm

  • Case Thickness: 14.3mm – substantial yet wearable

  • Case Material: Stainless Steel

  • Crystal: Scratch-resistant Sapphire

  • Bezel: Polished green ceramic with unidirectional rotation

  • Water Resistance: 3 ATM (30 meters) – splash & rain resistant

  • Bracelet: 904L Stainless Steel – premium-grade with solid feel

  • Weight: 162 grams – balanced for everyday comfort

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


Why You'll Love It:

  • Iconic "Hulk" green dial with deep sunburst texture

  • Durable materials with a high-end finish

  • Classic diver styling with modern mod details

  • Built tough for daily wear—but bold enough for any occasion

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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Built for Precision & Presence

Featuring a polished green ceramic bezel, luminous Mercedes-style hands, and a scratch-resistant sapphire crystal, this timepiece blends classic Submariner styling with rugged performance. It’s more than a watch — it’s your daily companion.

Premium Materials, Everyday Function

Crafted from corrosion-resistant stainless steel, the Seikomariner Hulk is built to withstand daily wear. The screw-down crown enhances water resistance, making it ready for everyday wear and light water exposure. The open exhibition case back offers a clear view of the movement in action, a subtle detail that watch enthusiasts will appreciate.

Assembled in Melbourne, Backed by Local Support

Each Seikomariner is individually assembled in Melbourne and shipped locally from our Melbourne warehouse, so you can enjoy your new watch within just a few business days.

With local support, fast dispatch, and real people behind every order, you’ll have peace of mind knowing you’re dealing with an Australian-owned business that takes pride in quality craftsmanship and outstanding customer service.

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.