Oyster Perpetual Bubbleback 3372

Called the “Luxury Model” in period advertising. 32 mm, 13.7 mm thick, with an engine-turnedGuillochéDecorative patterns engraved into a surface with an engine-turning machine. Similar-looking patterns do not by themselves establish how a dial was made. or graduated bezelBezelThe frame surrounding the crystal at the front of a watch. and a 9 3/4''' Superbalance movementMovementThe working mechanism inside a watch or clock. (19 jewelsJewelA natural or synthetic stone used as a bearing or endstone for a movement pivot.). Italian collectors call these cases “ovetto”.