Sapphire Crystal Glass Watch Mirror, 60 Minute Progressive Scale Unidirectional Rotating Black Outer Ring, Cerachrom Ceramic Character Ring with Scratch Resistance, Gold Coated Numbers and Scale Marks. At 3 o’clock position, the anti-reflective convex transparent enlarged calendar window displays the calendar, and the snap-off calendar can be corrected quickly. The central hour, minute and second hand, the second hand pause function to accurately adjust the time. Screw-in triple lock triple waterproof system, waterproof depth up to 300 meters. Rolex Submariner Date 116613LN Noob Factory V8 Black Dial Replica Watch. The surface is provided with luminous large hour markers, even in dark environment, the luminous materials with zero markers can still ensure clear reading. Swiss Rolex 3135 automatic movement, movements are equipped with Parachrom hairspring, which helps to resist impact and temperature changes. They have the same structure as all oyster movements and have unparalleled reliability. Gold steel (combination of 904L stainless steel and 18ct gold) Oyster strap is equipped with oyster safety buckle to prevent accidental opening, and Glidelock buckle that can be easily extended without using any tools. Even if you wear diving suit, you can still experience stable and comfortable wrist watch wearing experience.