SeikMod Daytona Style VK63 “Black Triple Subdial” Chronograph

1. Shipping Notice

Watch ships securely packed in a protective box with tracking and signature on delivery. International buyers are welcome; any import duties or taxes are the buyer's responsibility.

2. About the Watch

This listing is for a custom-built Seiko Daytona style mod, featuring a black dial with three sunburst silver subdials and a black tachymeter bezel. The watch combines Seiko reliability with an iconic racing chronograph design, making it an ideal daily wearer or standout piece in any collection.

The build appears to use a Seiko VK63 meca-quartz chronograph movement in a 40mm stainless steel case with an Oyster-style bracelet, offering the look of a high-end sports chrono at a fraction of the price while keeping maintenance simple and affordable.

3. Specifications

• Model: Custom Seiko Daytona style chronograph mod (unbranded aftermarket case and dial)
• Movement: Seiko VK63 meca-quartz chronograph (sweeping chrono seconds, instant reset)
• Case: Stainless steel, approx. 40mm diameter (excluding crown)
• Thickness: Approx. 12–13 mm including crystal (typical for VK63 Daytona-style mods)
• Bezel: Black tachymeter bezel, “Units per hour” scale, appears to be ceramic or ceramic-style insert
• Dial: Black dial with applied baton indices and three silver subdials
• Hands: Luminous hour and minute hands with matching chronograph hands
• Crystal: Flat sapphire or hardlex style crystal (appears to be flat with slight edge reflection)
• Bracelet: Solid-link Oyster-style stainless steel bracelet with folding clasp
• Lug width: Approx. 20mm (typical for 40mm Daytona-style cases)
• Functions: Time (hours, minutes), running seconds subdial, chronograph minutes, 24h/chrono subdial
• Water resistance: Not pressure-tested; sold as not guaranteed waterproof
• Condition: New/unused custom build – bracelet still has protective plastic on links

4. Condition & What You See

The watch appears to be in new condition with protective films still present on the bracelet and clasp. Please review all photos carefully, as they are part of the description and best represent the exact watch you will receive.

5. Trust & Buyer Protection

• Authentic Seiko VK-series movement sourced from reputable suppliers.
• Fully functioning chronograph (start/stop at 2 o’clock, reset at 4 o’clock).
• Watch will be tested for timekeeping and chronograph operation before dispatch.
• 30-day return window if the item does not match the description (buyer pays return shipping).

6. About Us

Passionate about Seiko mods, with a focus on Daytona-inspired chronographs built from quality aftermarket components and genuine Seiko movements. Each watch is assembled, checked and packed by hand to ensure you receive a clean, reliable timepiece ready to wear or gift.

Feel free to message with any questions, wrist shots requests, or specific measurements before purchase – happy to help you buy with confidence.

7. Important Notes

• This is a custom Seiko mod watch built from aftermarket parts and a Seiko movement.
• Logos on the dial and case are part of the modded design and do not imply factory origin.
• Water resistance is not guaranteed; avoid swimming or showering with the watch.