The product is a set of four stainless steel screws designed specifically for Seiko Solar Tuna watches, including models SNE497, SNE498, SNE499, SNE518, and SNE533. These screws come with a tool for easy installation and are compatible with Seiko watches. The high-quality material ensures durability and a secure fit for your watch band or shroud. Perfect for watch enthusiasts looking to replace or upgrade parts on their Seiko Solar Tuna watches.