Automatic movement mechanism RJ7753. Black stainless steel case with black leather strap and fixed carbon fiber bezel. Black dial features silver-tone hands, luminous hour markers for enhanced visibility in low light conditions. Analog watch type powered by mechanical automatic winding chronograph movement. Includes second function alongside hours and minutes. Sapphire crystal provides scratch resistance and optical clarity. Round case shape measures 46 mm in diameter. Equipped with a deployment clasp activated by a push button release mechanism. Water resistant to depths of 30 meters or 100 feet, suitable for splashes but not diving. Chronograph functions include start/stop and lap buttons enabling precise timing measurements. Watch label indicates Swiss Made origin signifying quality standards. Belongs to the luxury watch style category designated as the Moon Dust-dna Series by Romain Jerome.