Frank Miura FM00DC-CRBK Rainbow Black Edition Limited Edition Stylish Design Quartz Movement Water ResistantProduct Highlights The watch form is stripped down to the bare essentials, simple yet beautiful. The movement, the heart of the watch, uses a reliable Japanese made movement. Quartz. Non waterproof. The true essence of Frank Miura, the complete non waterproof indication remains, and while the waterproof packing is standard equipment to prevent water intrusion, the complete non waterproof status implies that any water intrusion is entirely at your own