The Aviator F-Series Mens Professional Chronograph Leather Strap Watch AVAW9485 combines precision and style with its VD57 quartz movement and multifunctional chronograph features. Its 45mm black stainless steel case and genuine leather strap offer durability and comfort, while green luminescent markers and hands ensure clear visibility. The unidirectional bezel with 24 World Time Zones and screw-down crown enhance functionality and water resistance up to 10 ATM. Perfect for professionals seeking reliability and sophistication in one striking timepiece. Collection Professional Movement: VD57 Quartz Chronograph Movement Functions : Chronograph, Date, World Time Dial: Black / Green luminescence markers Hands: Green luminescence on Silver hands , Red seconds & chronograph hands Lens : Mineral crystal Bezel: Unidirectional rotating bezel divided into 24 World Time Zones Chronograph 1/10 Sec, Seconds and Minute counters Crown :Screw-down Case material: Stainless steel, Black color Case size 45mm Case height 12mm Case back: Stainless steel Water resistance 10 ATM/ 10M Strap color Black Strap material Genuine leather Strap buckle Stainless steel Lug width : 22mm Packaging Tin Box, User manual