Mk II is a pioneering American watch company founded in 2002, known for its specialization in custom tool watches. Initially launched as a small business providing watch parts and customization services for various brands, including the iconic Seiko Diver, Mk II has grown to redefine watchmaking by merging vintage inspiration with modern utility. The brand's name, derived from military terminology, symbolizes its commitment to reliability, evolution, and timeless design.

Mk II offers a diverse range of meticulously crafted watches, such as the Paradive Gen 3 and Stingray II, as well as accessories including straps and soft goods. Each timepiece is thoughtfully assembled using Japanese and Swiss movements, embodying high-quality craftsmanship while breathing new life into classic designs. Their mission is clear: to renew and elevate concepts from the past, ensuring that every watch not only celebrates history but also serves modern-day enthusiasts in their quest for distinctiveness and functionality.