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Eterna 1407U
Ligne: 9.75'''
Jewels: 23
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1961-1975
Diameter: 22.6 mm
Height: 3.0 mm
Hands: 1.35 x 0.80 x 0.20 mm
Base: Poljot 2209
The Eterna 1407U watch movement, also known as Vympel, Poljot 2209, and early Eterna 1407U, was in production from 1961 to 1975. In 1975, the manufacturing of this movement was transferred to another factory. Late samples of the Eterna 1407U movement featured different mobile stud carriers and a ring balance. Functionally, this movement is a manual wind movement with a sweep second hand.
The Eterna 1407U features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.15 x 0.100 x 9.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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