A bold blue-and-black Submariner-style mod built around the reliable Seiko NH35 automatic movement. The blue dial and blue-and-white ceramic bezel stand out against the black 41mm case and matching Oyster-style bracelet.

• Movement: Seiko NH35 automatic
• Case: Black 41mm Submariner-style case
• Bezel: Blue-and-white ceramic insert
• Dial: Blue with date window
• Bracelet: Black Oyster-style stainless steel

This is an independently assembled custom mod watch. It is not manufactured, sponsored, or endorsed by Rolex or Seiko; “Seiko” identifies the movement only.