SineMetu FKM Fluoroelastomer Watch Band 21mm 22mm Compatible with Longines Conquest L3.830/ L3.835 replacement strap

Perfectly compatible with Longines Conquest L3.830/L3.835 ： The 21mm lug width is designed for the Longines Conquest L3.830 with a 41mm dial, while the 22mm lug width is tailored for the Longines Conquest Chronograph L3.835 with a 42mm dial. A Choice of Quality：The watch strap is made of high-quality FKM fluororubber—a high-performance material widely used in the aerospace industry. Compared to ordinary silicone or rubber, FKM fluororubber has higher density, superior chemical stability, and better aging resistance. Perfect for both active lifestyles and leisure activities：FKM fluororubber is soft and skin-friendly, and its excellent waterproof and sweatproof properties make it the perfect companion for swimming, diving, fitness, and outdoor adventures. At the same time, its simple and stylish design makes it suitable for both business meetings and casual outings. Precision Folding Clasp：The strap features a solid stainless steel folding clasp. You can finely adjust the tightness to fit your wrist size, ensuring comfortable wear all day long. Whether it's high-intensity exercise or everyday office work, the strap will stay securely in place. Easy to Change Straps：With the included installation tool, you can easily switch between different styles of watch straps, changing your watch's look according to your mood or occasion, and enjoying the fun of personalized matching.