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ETA 1309
Ligne: 12.5'''
Jewels: 26
Lift Angle: 46°
Power Reserve: 41 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 28.4 mm
Height: 4.8 mm
Hands: 1.52 x 1.00 x 0.17 mm
The ETA 1309 watch movement features jewel bearings for the barrel and is part of a series which includes the 7610 model. The specific differences between the 7610 and 7620 models are not known. The movement functions include automatic winding and a sweep second hand. It was introduced in 1971 and has been used since then.
The ETA 1309 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| PALLET FORK AND ARBOR | 035-39 | 710/1344 | Buy part |
| ROLLER | 044-02 | 730/64 | Buy part |
| STEM, GENUINE | 065-99 | 401/766 | Buy part |
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