Tw2025 highly recommends the brand new Longines High Frequency Precision Observatory Series.1. The watch features a striking 43mm cushion shaped case made of 316 stainless steel, with eye catching red hour and minute hands coated in luminous material, giving it a distinctive avant garde sports style. It boasts a diving depth of meters.2. It is equipped with an original imported 9015 movement and features a one way rotating imported glass, along with a scratch resistant sapphire crystal.3. The watch is paired with imported Italian calfskin leather and an original embossed pattern pin buckle, offering a strong three dimensional feel. It is regarded as the world s first commercially mass produced high frequency diving watch.4. All structures are replicated according to the original 1:1 scale, making it a perfect masterpiece.Tw products are guaranteed to be of high quality.