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ETA 509
Jewels: 15
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1939-1963
Diameter: 30.5 mm
Height: 4.05 mm
Hands: 1.40 x 0.75 / 0.19 mm
The ETA 509 is a manual wind mechanical watch movement that was produced between 1939 and 1963, with a total production of 3,000,000 units. It features a Breguet hairspring and incorporates the Incabloc shock protection system from 1943. The movement includes a subsecond function.
The ETA 509 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.150 x 340 x 12.5 mm | GR4254 | 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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