Vintage Rolex Bubbleback reference 6050. Rare Rolex Bubbleback with original dial.
Men's ROLEX Midsize 18K Solid Gold Oyster Perpetual 6050 Automatic, C. – Global Timez
Ref. 6050, So-Called 'Bubble-Back' Rolex, 'Oyster Perpetual, Officially Certified, Chronometer', with 'Super- Oyster' winding crown, Ref. 6050. Case No. 704326. Made in 1950. Fine and rare, tonneau-shaped, center seconds, selfwinding, 18K yellow
ROLEX Bubble Back Ref.6050 Antique Men's Watch | WatchCharts
1954 Rolex Bubble Back 6050 Hooded Lugs 18k – Rare in Two Tone - CoinWatchCo
Vintage 50s Rolex Bubbleback Steel Ref. 6050 with Explorer 3-6-9 Style Dial | eBay