KOULUOLANG
Custom Silver and Orange Speed Chrono SeikoMod
Custom Silver and Orange Speed Chrono SeikoMod
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- Free Worldwide Shipping
- One Year Warranty
- Secure Payment
Gift box
Gift tools
warranty card
Shipping
Shipping
- When placing an order, please note that the estimated assembly process generally takes 1 week.
- Shipping time is between 4-8 business days depending on your continent. Watches are handmade and assembled from individual parts, which means that delivery times may not always be exact.
- Occasionally, the watch may arrive earlier or later than expected.
Explanation on purchasing accessories
Explanation on purchasing accessories
When purchasing watch accessories, the above three types of boxes and tools are not included as gifts
A timepiece that masterfully blends timeless sophistication with modern refinement. The custom black moon-phase-inspired dial is more than just an aesthetic choice—it’s a bold statement of class. Seamlessly integrated into the iconic case shape and bezel, this watch represents the perfect fusion of heritage and innovation.
Features:
✅ Seiko VK mecha-quartz – Delivers precise, reliable timekeeping with seamless chronograph functionality.
✅ Analog Display – A classic, universally recognized format that never goes out of style.
✅ Sapphire Crystal – Unparalleled scratch resistance for long-lasting clarity.
✅ 40mm Case Diameter – Strikes the ideal balance between presence and refinement.
✅ 20mm Lug Width – Easily interchangeable with premium straps for a personalized touch.
✅ 47.5mm Lug-to-Lug Distance – Designed for a comfortable, well-proportioned fit.
✅ 50m Water Resistance – Ready for everyday wear, from business meetings to casual outings.
Crafted from premium materials, this timepiece isn’t just an accessory—it’s an investment in elegance, precision, and enduring style. Whether paired with a sharp suit or worn for leisure, it speaks volumes about character, craftsmanship, and timeless sophistication.
Included:
- Tool for Easy Bracelet Adjustment
- Watch box
- 1 Year Warranty
KOULUOLANG operates independently and is not affiliated with any watch brand. All custom parts and movements are sourced new from independent specialist suppliers.
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GIFT BOX
Subscribe to us and receive a free high-end gift box worth $30

GIFT tool
Free strap adjustment tool (the tool varies depending on the part of the watch bracelet)

Find out more about your designer
Each of my creations is the fruit of many hours of meticulous work, combining tradition and innovation to offer unique and exceptional watches to my customers. My aim is to continue pushing back the boundaries of watchmaking and to share my passion for this art with the whole world.

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