Blue Dial Yachtmaster Mod – 40mm Seiko Mod Channeling the refined spirit of the legendary Yachtmaster, this custom Seiko Mod features a radiant blue dial and your choice of an Oyster-style stainless steel bracelet or an Oysterflex-style rubber strap. Built with a 904L stainless steel case and powered by an automatic movement, this 40mm homage delivers a perfect mix of luxury aesthetics and everyday functionality. Each piece is carefully hand-assembled using top-tier components, offering exceptional value and standout wrist presence. Specifications: Case Diameter: 40mm (excluding crown) Movement: Seiko NH35A TMI automatic movement Case Thickness: 12mm Crystal: Sapphire – anti-scratch with anti-reflective treatment Lume: Yes (hands and markers) Case Material: 904L stainless steel Crown: Screw-down for enhanced sealing Bracelet Options: Oyster 904L stainless steel with secure clasp or Rubber Oysterflex-style strap with secure clasp Lug Width: 20mm Wrist Size: Adjustable from 14.5cm to 22cm Case Back: Transparent (crystal back showing movement) Water Resistance: 5 ATM With its rich dial, premium build, and water-ready spec, the Blue Dial Yachtmaster Mod is built for both style and adventure.