This 46.5mm Tuna Can Watch Case stainless steel delivers professional-grade construction for serious horology enthusiasts. The iconic tuna-style design combines robust functionality with distinctive aesthetics, while the sapphire crystal resists scratches and maintains clarity. Engineered for NH34, NH35, NH36, and NH38 movements, it accommodates popular automatic calibers seamlessly. The 4 o'clock crown positioning offers ergonomic winding and adjustment, and the ceramic bezel ensures durability against daily wear. With 20ATM water resistance, this case handles diving and water sports confidently. An excellent foundation for custom builds or restoration projects demanding reliability and precision.

Key Features

• Premium 316L Stainless Steel Case
  Durable, corrosion-resistant, and designed in the iconic Tuna style.

• Large 46.5mm Case Size
  Bold wrist presence with a solid and rugged build.

• 4 o’clock Screw-Down Crown
  Enhances comfort while improving water resistance and durability.

• Sapphire Crystal
  Highly scratch-resistant clear sapphire for long-lasting clarity.

• 20ATM (200M) Water Resistance
  Suitable for swimming, snorkeling, and everyday diving needs.

• Ceramic Bezel Compatible
  Supports ceramic bezel inserts for enhanced aesthetics and durability.

• Wide Movement Compatibility
  Fits:

  • NH35 / NH36 / NH38

  • NH34 GMT (compatible)

• Dial & Strap Compatibility

  • Fits 27mm–29mm diameter dials

  • Fits 22mm width straps

Size / Dimensions

• Case Diameter: 46.5mm

• Case Thickness: 15.4mm

• Strap Width: 22mm

• Dial Fit: 27mm–29mm

• Crystal: Sapphire