The Royal Seikoak “Navy Chronograph” is inspired by the iconic Royal Oak design and powered by the versatile Seiko VK63 hybrid movement, combining the precision of automatic and quartz mechanisms. Featuring a rich navy dial with functional chronograph subdials, this 41mm timepiece perfectly balances style, functionality, and high-end craftsmanship.

Carefully hand-assembled by experts, it offers durability, reliability, and a sophisticated aesthetic, making it an ideal choice for enthusiasts who appreciate both elegance and performance.

Specifications

• Diameter: 41mm (excluding crown)

• Thickness: 12mm

• Movement: Seiko VK63 hybrid movement (automatic + quartz)

• Glass: Sapphire crystal, anti-scratch with anti-reflective coating

• Luminova: Yes (luminescent hands and markers)

• Case: 904L brushed stainless steel

• Crown: Screw-down crown

• Bracelet: 904L stainless steel with butterfly-style security clasp

• Lug Width: 20mm

• Wrist Size: Adjustable from 14.5cm to 22cm

• Case Back: Steel (closed back)

• Water Resistance: 3 ATM

• Functional Chronograph: Yes, with subdials

Benefits

• Hybrid Seiko VK63 movement for precise and reliable timekeeping

• Functional chronograph and subdials add sporty utility and style

• Navy dial creates a bold and refined aesthetic

• 904L stainless steel construction ensures durability and premium finish

• Sapphire crystal provides superior scratch protection and clarity

• Luminova hands and markers enhance readability in low-light environments

• Hand-assembled craftsmanship guarantees top-tier quality and precision

• Butterfly clasp ensures secure and comfortable wear

Items Included

• 01x Royal Seikoak “Navy Chronograph” Watch

• 01x Premium presentation box

• 01x Instruction and warranty manual

At Watch Mod, we offer you the choice to personalize your dial.

You can select:

• With logo : a Seiko mod dial, customized through the modding process.
  
• Without logo : a clean, minimalist dial with no brand marking.

This allows you to choose between a classic look or a fully sterile dial for a unique, understated finish.

Anadjustment kitis included with your Watch Mod box. This kit allows you to easily adjust your watch to your size by following the instructions provided in the package.

Our Watch Mod watches are one-of-a-kind pieces, unavailable in traditional retail stores. Our customised watches are built with a TMI movements, while the remaining components are meticulously selected for their quality and are not Seiko parts.

These unique creations are in no way affiliated with any watch brands, and we independently market our customised products. Our brand is not affiliated with Seiko in any way.

Production & Delivery Timeline

• 2 to 4 business days to build your custom watch.
• 1 to 2 additional days for rigorous testing and performance checks.
• 4 to 8 business days depending on your location.
  

In total, the full process, from production to delivery takes approximately 7 to 15 business days (Monday to Friday).

✅ Shipping is free worldwide, and all customs duties and import taxes are included in the price. You won’t have to pay anything upon delivery.