
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.