22 Color Options 40mm Sapphire Crystal Watch Case with Transparent Bottom - Perfect Fit for NH35/NH36 Movements

Upgrade your watchmaking game with this exceptional 40mm sapphire glass watch case that combines premium craftsmanship with versatile styling options. Available in 22 stunning colors, this meticulously designed case offers watch enthusiasts and DIY builders the perfect foundation for creating their ideal timepiece. The sophisticated transparent bottom reveals the intricate movement within, showcasing the beauty of NH35 or NH36 mechanical movements for all to admire.

The sapphire crystal glass construction provides superior scratch resistance and crystal-clear visibility, ensuring your watch face remains pristine for years to come. This modern, minimalist design approach makes it compatible with various watch styles, from casual everyday wear to formal dress occasions. Whether you're crafting a sporty chronograph or an elegant dress watch, these cases enhance the overall aesthetic appeal while maintaining professional quality standards.

Designed specifically for NH35 and NH36 automatic movements, the precision-engineered case accommodates these popular mechanisms seamlessly. The wide range of 22 color options allows you to customize your watch to match personal preferences or specific style requirements. From classic stainless steel tones to bold contemporary hues, each color variant maintains the high-quality finish that discerning watchmakers demand for their custom builds.

The transparent case back serves as both functional and aesthetic enhancement, allowing wearers to appreciate the mechanical artistry of their chosen movement. This thoughtful design element aligns with modern watch trends that celebrate the visibility of inner mechanics. Perfect for horology enthusiasts, watch repair professionals, or anyone passionate about creating personalized timepieces, this case offers exceptional value combined with premium features that elevate any watch project.