master 38The Speedmaster 38 Co-Axial Inside and Out. My version for the week was Reference (deep breath) 324.30.38.50.01.001. The heart of the watch is Omega’s CaliberIn either a warm cappuccino-inspired silver on browntaupe (for the pink Sedna gold) or a rather fetching greenyellow gold, these new Speedmasters expand on a growing collection of nearly 20 references for