Our DIY Watchmaking Kits will have you building your own NMK-WK09 DIY Watchmaking Kit: GMT Watch in no time. Packed with high quality watch components, this kit will include all the tools and instructions you’ll need to build your own watch. This introductory watchmaking kit is perfect for any aspiring watchmaker or anyone who loves to DIY and tinker around. You’ll be rewarded with a unique timepiece you will be proud to wear everyday! Want to take it to the next level? All our watchmaking kits are designed with watch parts that are compatible with our huge existing catalog of designs and parts to further personalize your custom watch.  All our DIY Watchmaking Kits are powered by Seiko NH Automatic Movements, which are one of the most popular automatic mechanical movements on the market. These reliable and robust workhorse movements are used by countless watch modders and microbrands alike. Difficulty Level: ★★★★Time Required: ~80-120min Watch Dimensions: 40.5mm Case Diameter 47.5mm Lug to Lug Diameter 22mm Lug Width 13.5mm Thickness What's Included?- Complete Watch Components: Case: NMK941 GMT Sub SKX007/SRPD Watch Case Mk 2: Steel Finish Caseback: Sterile 20ATM Caseback Bezel: Slim Sub Bezel Crystal: NMK308 Clear AR Sapphire Crystal for Slim Bezels Dial: Divemaster GMT (Available in 5 colors) (C3 Green Lume) Hands: Mercedes H/M/S with Arrow GMT Hands (C3 Green Lume) Crown: Bundled sterile crown with pre-cut movement stem Movement: TMI NH34A from Seiko - GMT, Hacking and Winding movement Bracelet: Black FKM Straight End Rubber Strap - Step-by-step instruction manual- Option:Complete Set - Inclusive of toolkit with all the watchmaking tools required orParts Only - With no toolkit included, for those who already have all the required toolsParts Compatibility:Compatible with all our hands, dials, casebacks and rotors for endless personalization possibilities!