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Eterna 1415U
Ligne: 13.5'''
Jewels: 31
Power Reserve: 50 hrs
Frequency: 36000 vph
Type: Automatic
Period used: 1969-
Diameter: 30 mm
Height: 6.5 mm
Hands: 1.50 x 1.00 x 0.20 / 0.20 x 0.20 x 0.22 mm
The Eterna 1415U watch movement, introduced in 1969, is the first automatic chronograph movement. It features a 60-second, 30-minute, and 12-hour chronograph function, along with a sub-second display. The movement also includes a quickset date function. This pillar wheel movement has been used since its introduction in 1969.
The Eterna 1415U features the following functions:
- Automatic chronograph with 60s, 30min, 12h and pillar wheel
- Date with quickset
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.150 x 450 x 12.5 mm | Auto | 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 |
|---|---|---|---|
| CHRONO BRIDGE | A/9904 | Buy part | |
| ESCAPE WHEEL | 705/1443 | Buy part | |
| ESCAPE WHEEL, S/S | 705/1258 | 708/ZEN 3019 | Buy part |
| FLY BACK LEVER | A/6866 | 8180/ZEN 3019 | Buy part |
| FOURTH WHEEL | 224/697 | Buy part | |
| MAINSPRING 1.25X.146X490 AUTO | 770/268 | GR 3077-X | Buy part |
| PALLET | 710/1422 | Buy part |
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