Platinum explores the secrets of the Longines Concas diving series. The sporty and elegant Longines Concas series watches are newly launched. [Case] ​​The perfect size of 41MM is matched with a sharp steel case, which combines elegance and sporty business sophistication. Ceramic and stainless steel bezel, crown protection design, self-diving extension device, high-quality performance and cool appearance design have won the love of many sports enthusiasts [Dial] Classic black, green, blue, gray four colors , the dial has a sunburst texture and is equipped with silver-plated polished hands, making the reading of time clearer. The entire series is available in gold, rose gold, and stainless steel case colors for matching rotation. [Strap] Double folding safety clasp Whether it is a multi-color rubber strap or a stainless steel strap, it can provide higher safety operation. There are four materials: stainless steel strap, rubber strap, stainless steel rose gold-plated strap, and stainless steel gold-plated strap. The combination of color dials brings endless possibilities. The Concas series combines excellent sports and elegant styles to meet the needs of discerning sports business watch friends! ,