No products in the cart.
Return To ShopWatch Database
Eterna 1403U
Ligne: 12.5'''
Jewels: 17/21/25/33
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1957-1962
Diameter: 28.5 mm
Height: 4.2 mm
Hands: 1.50 x 0.90 mm
The Eterna 1403U watch movement, produced from 1957 to 1962, introduced the first movement family with a micro rotor. Its self-winding mechanism features a pinion that switches direction and is positioned between two large jewels. In 17-jewel variants, one of these jewels is replaced by a polished steel disc. The movement includes automatic functionality and a sweep seconds hand.
The Eterna 1403U features the following functions:
- Automatic Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.095 x 340 x 9.5 mm | GR2436X | 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
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
