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Instinct Time

SEIKJUST 39mm GOLD DIAMOND DIAL

SEIKJUST 39mm GOLD DIAMOND DIAL

$489.00 AUD
$599.00 AUD $489.00 AUD
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This 39mm SeikJust build is a celebration of timeless design and modern craftsmanship. Featuring a rich yellow gold dial with diamond-style hour markers, gold dial hands, and a stunning exhibition caseback, this 39mm custom seikjust is designed for those who appreciate precision, luxury, and versatility in one seamless package.

Its fluted gold bezel and two-tone bracelet, crafted from polished silver and gold-plated stainless steel, it creates a standout silhouette perfect for many wrists.

At its heart, the NH35 automatic movement powers the watch with 24 jewels, a smooth sweep, and reliable hacking functionality. With a date window, the dial remains balanced, letting the diamonds and craftsmanship do the talking.

Specifications:

  • Movement: Japanese Seiko NH35 Automatic – 24 jewels, hacking feature

  • Case Diameter: 39mm 

  • Case Thickness: 13.5mm – sleek and elegant

  • Case Material: Two-tone stainless steel with yellow gold finish

  • Crystal: Sapphire – scratch-resistant and crystal clear

  • Water Resistance: 3 ATM (30m) – splash resistant for everyday wear

  • Weight: 140 grams 

  • Caseback: Exhibition style – see the mechanical movement at work

Why You'll Love It:
✓ Eye-catching yellow gold dial with diamond hour markers
✓ Gold-toned hands and detailing for a cohesive, luxurious look
✓ Exhibition caseback to admire the automatic movement
✓ Designed for elegance, engineered for performance

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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
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Hand-Assembled Melbourne
1-Year Warranty Full Coverage
Next-Day Dispatch Fast Shipping

Specifications

This 39mm SeikJust build is a celebration of timeless design and modern craftsmanship. Featuring a rich yellow gold dial with diamond-style hour markers, gold dial hands, and a stunning exhibition caseback, this 39mm custom seikjust is designed for those who appreciate precision, luxury, and versatility in one seamless package.

Its fluted gold bezel and two-tone bracelet, crafted from polished silver and gold-plated stainless steel, it creates a standout silhouette perfect for many wrists.

At its heart, the NH35 automatic movement powers the watch with 24 jewels, a smooth sweep, and reliable hacking functionality. With a date window, the dial remains balanced, letting the diamonds and craftsmanship do the talking.

Specifications:

  • Movement: Japanese Seiko NH35 Automatic – 24 jewels, hacking feature

  • Case Diameter: 39mm 

  • Case Thickness: 13.5mm – sleek and elegant

  • Case Material: Two-tone stainless steel with yellow gold finish

  • Crystal: Sapphire – scratch-resistant and crystal clear

  • Water Resistance: 3 ATM (30m) – splash resistant for everyday wear

  • Weight: 140 grams 

  • Caseback: Exhibition style – see the mechanical movement at work

Why You'll Love It:
✓ Eye-catching yellow gold dial with diamond hour markers
✓ Gold-toned hands and detailing for a cohesive, luxurious look
✓ Exhibition caseback to admire the automatic movement
✓ Designed for elegance, engineered for performance

Components & Materials

  • Movement: Japanese NH35 Automatic
  • Case Diameter: 39mm 
  • Case Thickness: 13.5mm
  • Case Material: Two-tone 904lL stainless steel
  • Crystal: Sapphire
  • Water Resistance: 3 ATM (30m)
  • Weight: 140 grams 
  • Caseback: Exhibition style

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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A Closer Look – Precision Meets Durability

At its core lies the trusted Seiko NH35A automatic movement, known for its precision and longevity. With 24 jewels and a quick-set date function, it offers a smooth and dependable timekeeping experience.

Premium Materials, Everyday Function

The bracelet features removable links and a micro-adjustment clasp, giving you a perfect fit straight out of the box. Paired with a screw-down crown, this watch offers enhanced water resistance and everyday reliability.

A Timeless Statement

This Custom SeikoJust seamlessly blends classic design with cultural elegance. Whether you're navigating daily routines or attending special events, this timepiece offers a unique fusion of tradition and modernity.

Assembled in Melbourne, Backed by Local Support

Hand-assembled in our Melbourne workshop, each watch is shipped promptly from our local warehouse, ensuring you receive your timepiece within a few business days. Experience the assurance of dealing with an Australian-owned business committed to exceptional 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.