Otero 25 / Dugena 818

Otero 25 / Dugena 818
Otero 25 / Dugena 818

Description

The Otero 25 (Dugena also called it Dugena 818) is a common ladies' watch form movement from germany. It is equipped with a screw balance, which runs in a Trishock-like protection system and contains a long regulator arm. On the dial side, there's a rocking bar winding mechanism.


dial view
dial view



Technical data

ManufacturerOtero
Caliber25
Number of jewels17
EscapementAnchor with pallets
BalanceNickel screw balance
Shock protection(s)???
Balance cock directionclockwise
Hairspring studfixed
Regulator typeLong regulator arm
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel, Mainspring barrel
FunctionsHour, minute
Beats per hour18000
Size53/4 x 81/2'''
Image in Flume Werksucher 1952 33
Factsheet

Usage gallery

Dugena ladies' watch
Dugena ladies' watch