The Marco is our take on an all-black watch staple. No matter your occasion, the Marco is your companion to take your wardrobe to the next level while serving practicality.. All-in-one kit to build your own mechanical watch. Parts, tools, and a user-friendly guide included.. For the corresponding movement kit, click here. Access to the movement kit guide is granted through the purchase of the movement kit.. What's Included Quality-checked mechanical parts Complete watchmaking tool set Beginner-friendly online guide Lifetime warranty Technical support. Specifications Seiko NH36 Automatic movement 24 Jewels and Date Setting Feature 10 ATM waterproof >40 Hour Power Reserve 43mm Case Diameter Sapphire Glass Case with Exhibition Case Back Rotating Bezel Stainless Steel Straps