Product features: Dial Window Material: Hardlex Set Type: Double Locking Clasp with Push Button Case diameter: 4 cm. Case thickness: 1.2 cm. Strap length: 22 cm. Strap width: 2 cm. Calendar: Day of the week. Special features: waterproof, bright. Movement: Imported Movement Brand Description: OLEVS mainly sells mechanical watches, with superior quality and outstanding performance. OLEVS is committed to designing fashionable and high-performance multi-function watches, the hollow bottom design and Roman numerals highlight the mechanical balance of the steering wheel. The small dials of the day of the week and the calendar highlight the overall beauty of the watch. It is the perfect companion for any occasion. Its unique texture allows you to easily add fun to an ordinary outfit. Add style to your life. Its lightweight stainless steel shell provides a better wearing experience. As we all know, a watch is not a simple watch, it represents a person's taste and charm. In the long river, time exists in different forms, and the watch can let you know directly that time is flying. We all live in an age of technology. Some watches seem useless, but we need to record something so that our lives are really controlled by the hour and minute hands. OLVES watches will do their best to create a beautiful watch. We make every watch with our love, OLVES means only love. You deserve.