Feature: 1. Two Piece Set: Included are two SP28 and SP25 dual calendar movements, which are widely applied in a variety of watch styles. Whether your beloved watch movement is damaged and needs to be replaced, it can easily meet your needs. 2. Material: The use of metal material provides excellent durability and stable running over a long period of time, and the smoothness of the metal material ensures that the movement runs smoothly and gives you a silky touch every time you adjust the time. 3. Long Lasting Stability: The use of advanced manufacturing processes ensures that each movement is characterised by outstanding stability and reliability. This means that you will not have to worry about malfunctioning movements or time errors, and your watch will be able to keep running accurately for a long time. 4. Accurate: These movements are precisely manufactured to ensure time accuracy. You do not have to worry about time errors interfering with your schedule or important meetings, our movements will ensure that you are in control of the time at all times. 5. Easy Adjustment: Our movements are designed to be easy to use, allowing you to adjust the time and date with ease. Simply pull out one position and turn it up to adjust the day of the week and down to adjust the calendar. This design makes adjusting the time quick and easy, without the need for complicated steps or tools. Specification: Item Type: SP28 SP25 Dual Calendar Quartz Movement Material: Metal, Plastic Set Includes: SP28 dual calendar movement x 1, SP25 dual calendar movement x 1. Package List: 2 x Dual Calendar Movement Note: Battery not included