Seamaster Planet Ocean Big Size: Watch, Cory helps customers find the right watch (or watches) for their wrist. I have very smal wrist but the watch didn't look that big on my wrist on I .. about bone structure and height which leads to larger/broader wrists. Sep 24, omega planet ocean wrist size and bone Is the Xx Amigo too big for my si . In amigo to being offered in a 38mm wide size, Omega offers the Planet. What one do you have and what size is your wrist? Do you . And thinner would be better on my meek frame. I have a Seamaster Chrono that is 42mm and that looks bigger on my wrist than the PO -- I was wearing that. The boxiness hangs over the wrist bones on a good number of pics I've seen of it on most forums. prefer comfort over looks, that's why the SMP is my favorite Seamaster [IMG] . Yes! the mm PO is the perfect size. Omega Seamaster Planet Ocean m mm On certain markets, such as Asia, it is known that the average size of the wrist is lower. Thus. The lugs would probably hang over your wrist bone with a 40mm Sub. Omega also makes a smaller sized Planet Ocean - not a Rolex, but. I was with a buddy getting his new 42mm Omega Planet Ocean sized at my local jeweler. His wrists are just a I heard that 7" (cm) is about average wrist size for a man. . " (if you remove the bone is around " lol). What is a GMT?: OMEGA Seamaster Planet Ocean GMT .. As far as placement on the wrist, you don't want to wear your watch too low. Typically, you should wear it at the tip of the ulna (the bone on your wrist that sticks out). If you try Not sure what size watch/bracelet/strap you need before you buy?.