SOLD
1960s Gruen Jump Hour 24H Dial Mint
| Manufacturer | GRUEN |
|---|---|
| Model | Jump Hour |
| Year of Manufacture | 1960's |
| Reference no. | 510RSS |
| Product no. | B-7041 |
| Price |
1960s Gruen This is a rare jump hour model beauty product. It has a very unique mechanism that switches the time display between morning and afternoon. At that time it was manufactured for pilots who needed a 24-hour clock. It is a gem that maintains a wonderful preservation state with no trace of almost used.
Item details
| Serial no. | --- |
|---|---|
| Caliber | N510S |
| Movement no. | --- |
| Movement type | Manual windig |
| Material | Gold filled & Stainless steel Back |
| Case size | 35mm |
| Case type | Snap back Water-resistant |
| Dial | Original |
|---|---|
| Type of Indices | |
| Belt | non Original ( between lugs: 17mm ) |
| Evaluation case | 98% |
| Evaluation dial | 98% |
| Evaluation mov | 98% |
| Condition | 5 |
| Rarity | 4.5 |
Other details
Case: There are a few scratches, but it is in excellent condition with no polish.
Dial: No scratches or blemishes, very clean.
Movement: The movement is well wound and the accuracy is around 20 seconds per day.
Dial: No scratches or blemishes, very clean.
Movement: The movement is well wound and the accuracy is around 20 seconds per day.












