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Eterna 1243T
Ligne: 12.5'''
Jewels: 17/28
Lift Angle: 53°
Power Reserve: 57 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1965-1970
Diameter: 28 mm
Height: 4.7 mm
Hands: 1.40 x 0.90 x 0.20 mm
The Eterna 1243T watch movement, used during the period 1965-1970, features a ball-bearing micro rotor and a detached manual wind mechanism. With Girocap combined settings for the escapement wheel of 28 jewels, this movement allows for a low profile due to its indirectly driven minute and second hands. In addition, it offers automatic functionality, a sweep second hand, and a date function that can be set by changing the 21-24h.
The Eterna 1243T features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.15 x 0.085 x 9.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
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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