Manufactured in the early 1950s, this is a Rolex Prince “Rams Horn” Ref.3937 in 14K yellow gold, specially made for the Eaton Quarter Century Club.
This watch was presented by Canada’s Eaton Company to employees in recognition of 25 years of service (a quarter century).
It features a unique dial design made specifically for the Century Club, with an inlaid logo, and a distinctive “Rams Horn” case shape — a design that showcases remarkable originality even among Rolex’s diverse range of styles.
It is equipped with the renowned rectangular movement Cal.300, famously used in many Prince models.
The dial, which has aged beautifully from silver to a warm champagne tone over time, harmonizes perfectly with the 14K yellow gold case, enhancing the watch’s vintage character and elegance.
1950s Rolex Prince Ram's Horn Ref.3937 "Eaton 1/4 century club" in 14K Yellow gold
| Manufacturer | ROLEX |
|---|---|
| Model | Prince "Eaton 1/4 CENTURY CLUB" |
| Year of Manufacture | 1950s |
| Reference no. | 3937 |
| Product no. | A-7150 |
| Price |
¥1,650,000 ¥1,500,000 (without tax) |
| Discount price |
SALE ¥1,540,000 (with tax) ¥1,400,000 (without tax) |
Item details
| Serial no. | 746,*** |
|---|---|
| Caliber | 300 |
| Movement no. | --- |
| Movement type | Manual winding |
| Material | 14K Yellow Gold |
| Case size | 22×45 mm |
| Case type | Snap back Non-Water-resistant |
| Dial | Original |
|---|---|
| Type of Indices | |
| Belt | non Original ( between lugs: 15mm ) |
| Evaluation case | 92% |
| Evaluation dial | 92% |
| Evaluation mov | 93% |
| Condition | 4.5 |
| Rarity | 4.5 |
Other details
Case: While it shows minor scratches and signs of aging, it retains its distinctive case shape, hallmarks, and engravings on the caseback.
Dial: The dial has aged beautifully, developing a tasteful patina.
Movement: Winding functions perfectly. Accuracy is approximately 40 seconds per day.
Dial: The dial has aged beautifully, developing a tasteful patina.
Movement: Winding functions perfectly. Accuracy is approximately 40 seconds per day.












