Learn to build a mechanical automatic movement from its 50 different pieces with our complete kit the kit comes with the movement, all the tools you’ll need, and a beginner-friendly guide. The seiko nh36 movement features a quick day-date function and 3 hands.. Movements come assembled to ensure safe transit and proper lubrication. The first half of our guide explains the disassembly, and the second half explains the assembly. Disassembly and assembly are completely different processes and both are important to learn on your watchmaking journey.. Our guide includes full instructions for disassembly and reassembly. We also break down the purpose of every piece, tips tricks, and troubleshooting.. If you prefer to receive the movement disassembled, our team at rotate can disassemble at an extra charge.. Add on a warranty in case you lose or damage parts of your movement.. What's included 1 mechanical, automatic seiko nh36 movement movement holder screwdrivers tweezers magnetizer tool finger cots pliers extensive beginner-friendly guide organizing case leather case access to our support team. Specifications size: 29.36Mm with spacer height: 5.32Mm accuracy per day : -20- 40 sec running time: 41 hours vibration frequency per hour : 21,600 jewels: 24 to fully wind: turn crown 55 times