1930s Rolex Bubble back Ref.3134 Steel Black bar,Beyer's design with Cromwell bracelet
| Manufacturer | Rolex Oyster |
|---|---|
| Model | Bubble Back |
| Year of Manufacture | 1930s |
| Reference no. | 3134 |
| Product no. | B-10821 |
| Price |
Rolex Oyster Bubbleback Ref. 3134, manufactured in the late 1930s. This is a very rare piece with a black bar index Beyer design. It uses the rare 3-piece case found in the early NA-sized Bubblebacks. The bar index dial, known as the "Beyer design," appears simple at first glance but has a distinctive charm and presence. The black gilt dial and applied indices enhance the rarity of this piece, with its wonderfully aged patina showcasing an exceptional vintage appeal. It comes with a Cromwell bracelet (fits wrist sizes up to 19 cm).
Item details
| Serial no. | 106,*** |
|---|---|
| Caliber | 630 |
| Movement no. | 95,*** |
| Movement type | Automatic |
| Material | Stainless Steel |
| Case size | 31mm |
| Case type | Screw back Water-resistant |
| Dial | Original |
|---|---|
| Type of Indices | Luminous |
| Belt | Non Original (lug width: 17mm) / Cromwell |
| Evaluation case | 92% |
| Evaluation dial | 92% |
| Evaluation mov | 93% |
| Condition | 4.5 |
| Rarity | 5 |
Other details
Case: Minor scratches and ageing, but retains original shape and volume, and engraving on the back cover.
Dial: The dial has some ageing, but the atmosphere is good, with a tasteful dial that retains its prints.
Movement: The movement is well wound and screwed down, and the accuracy is around 40 seconds per day.
Dial: The dial has some ageing, but the atmosphere is good, with a tasteful dial that retains its prints.
Movement: The movement is well wound and screwed down, and the accuracy is around 40 seconds per day.













