Automatic mechanical movement, Caliber 5110 DT. Stainless steel case and bracelet with fixed bezel. Silver analog dial featuring luminous silver-tone hands and index hour markers including Arabic numeral minute markers at five-minute intervals around the outer rim. Date sub-dial displaying a day/night indicator. Includes 37 Jewels composed of over 234 parts, beats per hour: 28800 vph (4.8 Hz), power reserve approximately 60 hours. Scratch resistant sapphire crystal lens with AR coating. Transparent case back allowing movement visibility. Round case shape measuring 41 mm diameter and 12.8 mm thick. Equipped with deployant clasp closure system, water resistance to 150 meters (approx. 500 feet). Analog functions: hours, minutes, center second hand visible through the aperture on the dial. Dual time zone display at the 3 o'clock position with a day/night indicator for that timezone. Part of the Overseas Dual Time watch series and features a Swiss Made label.