TT factory's main recommendation is a white gold case (exclusive details in Figure 5). Upgraded workmanship 1. Adopts 316L precision-coated case "fitness" original grade (meters waterproof) 2. The link between the strap and case reaches the industry's highest standard of "flush docking" ( Differences from the ordinary version: Unevenness (scratching hands) 3 Noise-reducing and shock-absorbing inner cover 4 Original protective film for the entire watch Configuration parameters Brand Rolex series log series movement 100% pure new machine imported from Japan (type 8215) Designed to have a service life of 10 years. Quality control Every watch produced is strictly inspected and proofread by Tt factory QC staff before shipment (buy with confidence) Case material 316L fine steel CNC engraving ultra-precision waterproof depth meter (comparable to counters) Literally Tt factory uses original three-dimensional "diamond" for the first time Diagram 5 is the Tt factory’s exclusive built-in detailed exclusive packaging bag. Please pay attention to the details. Diameter: 41MM; Thickness: 11MM. Product grade: Super A glass. Wear-resistant sapphire crystal mirror, coated with multi-layer anti-reflective coating. Steel buckle. Double folding safety clasp. It is the same as the push-type opening device (the same as the genuine product). The strap is made of 316L steel, which has been cut and polished before being assembled by hand. It has a 360-degree angle, no scratches, and no scratches. The real thing is exquisite, heavy, and durable. It is absolutely amazing when you get it. ( The protective film is consistent with the original one) Each watch is shipped with uniform packaging from Tt factory, please ensure exclusive quality.