Replacement clock mechanism with battery operation A reliable, practical movement for DIY clock projects. Battery powered operation means no wiring and easy installation. Watch kit features The 30-40 cm range fits watches of different sizes. Includes a watch number kit to support setup and dialing. DIY watch kit Movement replacement kit that is easy to install and comes with all necessary hardware for a complete retrofit. Battery operated replacement for watch motors Versatile accessory that can be used with a variety of dials and hands. Battery operated watch replacement mechanism for flexible use. Use scenarios - Retrofit an old wall clock by replacing the movement with a battery powered mechanism for a simple, cable-free update. - Build a custom desk or wall clock using different dial designs and hands, compatible with the 30-40 cm sizing range. - Restore a vintage or household clock by swapping in the complete movement replacement kit, including hardware, for a clean, straightforward installation.