| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3-8 |
Good Slightly scratched |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-6-8-01 |
Good Slightly oxidized Slightly scratched HANDS Original |
Brand Rolex
Model Bubble Back
Reference 3131
Year circa 1947
Movement No. N70686
Case No. 551767
Diameter 32mm.
Caliber 9 3/4”
Weight 39gr. (approx.)
Signature dial, case and movement