Aluminum bezel The colors of 1662's watch bezel made of aluminum are: "blue-red" and "black-red" Artificial sapphire Artificial sapphire is made of fine alumina powder as raw material, formed in a furnace at a certain temperature of Celsius, and then made through countless processes. The hardness is second only to diamond and is equivalent to seven times that of steel. Ceramic bezel Ceramic bezel The colors of 1662's watch bezel made of ceramic are:"Black blue" "black" "Gold" "Gold black" Safety folding buckle In order to make up for the shortcomings of traditional pinhole straps, watch folding clasps have been born with two-fold and three-fold straps. Their biggest advancement is to use the pinhole as only a part of the fixed strap, using the pinhole to fix the strap, and the other end is a metal folding buckle. 100 meters waterproof 10 bar water resistance: suitable for swimming and shallow diving. This elegant men's watch has a 100-meter water resistance, so there is no problem in wandering in the water for a period of time, even during long snorkeling trips. Our PAGANI DESIGN watch has a rubber gasket to withstand high pressure. Greenwich mean time-GMT The local time on the Greenwich Meridian, or the zone time in the zero time zone (middle time zone) is called Greenwich Mean Time (also translated as "Greenwich Mean Time"), also called "Universal Time". 1662 1679 1644 1651 1679 Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.1 out of 5 stars 526 — — 4.0 out of 5 stars 49 — Price $125.99$125.99 — no data — no data — no data — no data Waterproof 100m 100m 100m 100m 100m Movement Automatic Automatic Quartz Automatic Automatic Strap material Stainless steel Rubber nylon Stainless steel Stainless steel Rubber nylon Bezel material Aluminum Ceramics Ceramics Ceramics Ceramics