This Stylish 40mm Stainless Steel Watch Case
Experience the perfect blend of modern design and durability with this 40mm stainless steel watch case. Crafted from high-quality 316L steel, it boasts a polished, professional appearance available in four elegant finishes: silvery, black, matte black, and rose gold. Its octagonal shape adds a bold, contemporary edge, while the brushed top surfaces provide subtle texture. The transparent sapphire crystal back allows a glimpse into the intricate movement, enhancing its premium appeal. Waterproof up to 100 meters, it’s ideal for versatile usage—from day-to-day wear to aquatic adventures. Designed to accommodate dial sizes between 29.5mm and 30.8mm and compatible with NH34, NH35, NH36, and NH38 movements, this case offers a customizable and reliable foundation for your watch project.
Features of this 40mm Stainless Steel Watch Case
- Made from durable 316L stainless steel, ensuring corrosion resistance, strength, and a polished look in four color options: silvery, black, matte black, and rose gold.
- Octagonal shape with a 40mm diameter and an 11.5mm thickness, combining modern aesthetics with functional robustness for everyday wear.
- Includes sapphire crystal glass to provide scratch resistance and a transparent case back to showcase the movement's intricacies.
- Waterproof up to 100 meters, making it suitable for swimming, snorkeling, and other water activities, guaranteeing reliability in various environments.
- Designed specifically for dial sizes from 29.5mm to 30.8mm and compatible with NH34, NH35, NH36, and NH38 (4R36) automatic movements for seamless integration.
- Complete set includes stainless steel strap with black accents, case, back cover, crown, movement buffer seat, and rubber seal for optimal sealing and fit.
This 40mm Stainless Steel Watch Case—Order Yours Today!
Transform your watchmaking project with this premium, versatile case. Perfect for creating a sophisticated, water-resistant timepiece that combines durability and style seamlessly. Whether you’re customizing a casual or luxury watch, this case provides the ideal foundation. Its high-quality materials and design options will enhance your craftsmanship and ensure lasting enjoyment. Don't wait—make this exceptional case yours and bring your watch ideas to life today!



















