The Seikomariner | Blue Dial is a sport-luxury automatic timepiece engineered for durability, precision, and bold wrist presence.

Featuring a 40mm 316L stainless steel case and a striking blue dial framed by a ceramic bezel, this model delivers a clean maritime-inspired aesthetic with everyday versatility. Powered by the reliable NH35 automatic movement, it provides smooth performance and a 41-hour power reserve.

Designed for enthusiasts who value mechanical craftsmanship and refined sport styling, this watch balances robustness with modern elegance.

Specifications

• Diameter: 40 mm

• Thickness: 12 mm

• Case Material: 316L Stainless Steel

• Bezel: Ceramic

• Glass: Scratch-Resistant Sapphire Crystal

• Movement: NH35 Automatic

• Power Reserve: 41 Hours

• Crown: Screw-Down Crown

• Luminova: Yes (Hands & Indexes)

• Bracelet: Adjustable with Secure Clasp

• Case Back: Transparent Crystal or Solid Steel
  
  

• • Assembly & Processing Time

    Each watch is assembled by hand. Please allow 3–5 business days (excluding weekends) for assembly prior to shipment. Processing times may extend during peak periods.
    
    
    

    In the Box

    1 × Modified Watch
    Watch Box
    Tool Kit
    
    

    Disclaimer

    VVS Jewelry operates independently and is not affiliated with Seiko or any other watch brand. This is a Seiko mod watch built using an original Seiko movement and high-quality aftermarket components. Specifications and finishing may vary slightly due to handcrafted assembly.