100% brand new and high quality. This is a repair part for watch movement use. The movement is durable and designed for long service life. It can be used as a spare part for replacing the movement. The movement is workable and will be tested before shipping. Model: Dandong 4130 hollow black mechanical movement, calibre SL4802. Size is shown in the listing picture. All dimensions are manually measured, with a possible 5% deviation. Package includes: 1 x watch movement, 1 x watch stem. Watch hands are for display only and may not be included. No battery included.