The Seiko V253-5020 is a Normtech movement series watch movement with a height of 3.00 mm. It is available in both 'Swiss Made' and 'Swiss Parts' versions. The movement features an adjustable Stud Holder and operates without a Second Hand. It uses a Pin Lever mechanism and includes a Calendar function. The main timekeeping functions include central hours, central minutes, and central seconds. It also boasts a long battery-life of up to 10 years and offers special functionality.