Instinct Time
SEIDAY-DATE ROSE GOLD
SEIDAY-DATE ROSE GOLD
Leather watch box + tool kit included
1-Year International Warranty
Next-day dispatch from Melbourne
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The SeikDay-Date Rose Gold 40mm is a bold expression of heritage design and modern craftsmanship. Inspired by the iconic presidential silhouette, this custom-built timepiece features a full PVD rose gold-plated case, an elegant olive green dial with Roman numerals, and a classic presidential-style bracelet with removable screw links.
Powered by the reliable 8215 automatic movement, it offers smooth mechanical performance with a 42-hour power reserve, quick-set date, and day display. The exhibition caseback reveals the gilt-finished movement in motion, while the sapphire crystal and screw-down crown ensure durability for everyday wear.
Blending prestige-inspired aesthetics with Japanese precision, this 40mm build brings presence, polish, and practicality to your collection.
Specifications at a Glance:
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Movement: Miyota 8215 Automatic – quick-set day/date, hand & automatic winding
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Case Diameter: 40mm – a confident, balanced size
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Case Thickness: 13.3mm – substantial without being bulky
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Case Material: PVD Rose Gold-Plated Stainless Steel
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Crystal: Sapphire crystal – scratch-resistant and clear
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Water Resistance: 3 ATM (30 meters) – splash and rain resistant
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Bracelet: Presidential-style with removable screw pin links
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Caseback: Exhibition open display – showcases the movement
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Dial: Olive green with Roman numeral hour markers
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Power Reserve: Up to 42 hours
A Closer Look – Precision Meets Durability
Inspired by the timeless Day-Date design, this bold 40mm mod features a full PVD rose gold case and bracelet, paired with an olive green dial and Roman numeral hour markers. The presidential-style bracelet and fluted bezel complete the look of luxury, all while maintaining a clean, wearable elegance for everyday use.
Premium Materials, Everyday Function
Finished with a sapphire crystal and screw-pin links for easy sizing, this build is designed to impress from every angle. Whether you're dressing up or standing out, the SeikoDay-Date Rose Gold brings prestige-inspired style to your wrist — without compromise.
Timeless Elegance – Built for Every Occasion
Inside, the trusted 8215 automatic movement offers smooth timekeeping with both day and date displays, a stop-seconds function, and up to 42 hours of power reserve. The exhibition caseback and screw-down crown showcase the details while keeping the build solid and reliable.
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.
NEED HELP?
FREQUENTLY ASKED QUESTIONS
What is a Seiko Mod?
A mod watch 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 mod watch 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 2–5 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 don’t hesitate to reach out to our team for any warranty inquiries or assistance.
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.
