ROLEX Oyster Perpetual "Bubble Back". Réf ROLEX Oyster Perpetual “Bubble Back”. Ref. 3372. Circa: 1957. Rare steel wristwatch. Steel tonneau case, guilloché bezel with polished steel indexes, signed crown and screwed back. Curved plexi glass. Restored white dial with applied indexes and golden Arabic numerals. Red baton second hand, golden baton hands. mechanical movement with automatic winding. Adjustable Rally type steel bracelet with Gainsbourg type ratchet clasp. Diameter: 32mm. Length: 18cm.
