This Durable 40.5mm Diving Watch Case
Experience the perfect blend of style and functionality with this 40.5mm diving watch case, crafted from high-quality 316L stainless steel. Its polished finish highlights a sleek metallic silver look that exudes durability and elegance. The case features a robust, lightweight design with a thickness of 13.95mm, ideal for active use underwater. It is equipped with a sapphire crystal glass with a bubble mirror and blue film, providing scratch resistance and enhanced visibility. The screw-in crown positioned at 3 o'clock ensures secure sealing. Perfect for automatic movements like NH34, NH35, NH36, NH38, or 4R36, this case is compatible with 28.5mm dials. Options for ceramic or stainless steel bezels in various colors add customization. Suitable for 20mm strap widths, it offers 100-meter water resistance via a solid screw bottom cover, delivering professional-grade performance with a sleek look.
Keys features of this 40.5mm diving watch case
- Made from corrosion-resistant 316L stainless steel with a sleek polished finish creating a modern, professional appearance suitable for diving and everyday wear.
- Features a sapphire crystal glass with bubble mirror and blue film, providing high scratch resistance and improved clarity for underwater and outdoor conditions.
- Designed with a 13.95mm thickness, a 38.4mm outer bezel diameter, 30.2mm inner diameter, and 1.4mm thickness, ensuring perfect fit and protection for your movement and dial.
- Includes a screw-in crown at 3 o'clock and a solid screw bottom cover, guaranteeing 100 meters of water resistance and durability in demanding environments.
- Compatible with automatic movements NH34, NH35, NH36, NH38, or 4R36, and suitable for 28.5mm dials, making it versatile for custom watch projects.
- Offers bezel options in ceramic or stainless steel, available in multiple colors, with a serrated outer edge for easy grip and precise rotation.
- Supports 20mm strap width, providing flexibility for customization and comfort, ideal for professional divers and enthusiasts alike, ensuring a secure and stylish fit.
This 40.5mm diving watch case – order yours now
Imagine wearing a watch that not only performs flawlessly underwater but also stands out with sleek, professional aesthetics. This case will elevate your custom watch or replace an existing one, adding reliability and style. Crafted with precision and designed for demanding conditions, it’s the ultimate choice for enthusiasts seeking quality, durability, and versatility. Whether for a personal project or professional use, this case provides the ideal foundation for creating a striking and resilient diving watch. Don’t miss the opportunity to enhance your collection with this exceptional component—act now and experience the difference firsthand.
Your perfect diving watch starts with this case—trust in quality and craftsmanship. Order today and bring your vision of a reliable, stylish, and durable dive watch to life.























