A MID-SIZE STAINLESS STEEL AUTOMATIC BUBBLE BACK WRISTWATCH, BY ROLEX, CIRCA 1945 The 17-jewel Cal 9¾ automatic super balance movement, cream dial, applied tipped dart hour markers, black outer 1/5th second divisions, gilt dagger hands, round brushed and polished case, screw down bubble back and crown, fixed engraved bezel, dial and movement signed, case no. 3505**, ref. 337*, on brown leather bracelet and steel buckle, case width (with crown): 3.4cm Size: 32mm