Analog quartz chronometer movement with automatic winding, Calibre 8800 base (35 Jewels), vibrating at 25200 vph and offering approximately 55 hours power reserve. Silver-tone stainless steel case measuring 42 mm diameter featuring a screw-down bezel crafted from yellow gold over blue ceramic, decorated with laser-engraved wave pattern on the dial surface. Blue rubber strap (dial description implies otherwise) or bracelet not specified in text details. Dial is analog and features blue waves design, along with yellow gold-tone skeleton sword-shaped hands tipped with luminous material and hour markers composed of dots also with luminescence. Minute markers are present around the outer bezel rim. Includes date display positioned at the 6 o'clock mark. Scratch resistant sapphire crystal provides a clear view of the mechanics underneath. Functions include running seconds, analog time telling (hour/minute/second), chronometer accuracy certified, and co-axial escapement technology for precision. Water resistant to 300 meters / 1000 feet making it suitable as a dive watch. Round case shape with size specified at 42 mm. Band width is 20 mm. Secured by a tang clasp system. Transparent case back allows visibility of the mechanism internals.