Calibre : 1422 U
Case ref: 403.413
As Eterna was a co-founder of ETA movements they did use
their own calibres inferred of ETA.
For example calibre, 1422 U was based on an ETA calibre 2385
but made to Eterna’s own specification.
Beautifull Arrowhead markers in perfect condition.
Case reference number is under the right upper leg.
Complete serviced as usual.
Non-brand strap and buckle
Size 36 mm. including signed crown x 42 mm.