Vintage of the Week: Rolex Bubbleback Reference 3131
1946 Rolex gilt Bubble Back ref. 3131 in pink gold - Sabiwatches
Rolex Ref. 3131 14k Rose Gold Bubbleback For Restoration. ... | Lot #71083 | Heritage Auctions
ROLEX REF. 3131 BUBBLE BACK PINK GOLD Rolex, Oyster Perpetual, Officially Certified Chronometer, Ref. 3131. Made circa 1940. Fine, tonneau-shaped, center seconds, self-winding, water resistant, 18K pink gold wristwatch with a pink