Well, I have to wear it on a wrist with an Ace bandage (don't ask! I'm a clutz), but I have on this new cal. 89 arrival (pink 18K, 35mm, ca. 1957). These are the seller's photos, will have to do for now!
It's just about 35mm, wears rather large cause it's all-dial. Very similar to my steel one with bombé lugs. I find it the perfect size for my wrist, esp. with the straight (but comfortably curved downward) lugs. I like the fit better than the other with the ribbon lugs (that case was 1-2mm bigger, too). OK, here is a (not too good) wrist shot (need to get this baby outside on a sunny day, maybe next year!): And its steel sibling: