Boldr Watch Regatta Odyssey OG Coral Brown 2.0 Regatta Odyssey OG Coral Brown 2.0. Boldr's consummate chunky diver now has an aged stainless steel 45mm body, 50 ATM rating and 120-click unidirectional bezel - adept at diving but no less fierce on terrain. The Odyssey is built to outlast any adventure while keeping immaculate time, thanks to a workhorse Swiss Sellita movement.