Otero 25 / Dugena 818

 
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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.

Otero 25 dial side

Otero 25 dial side

Technical data

Manufacturer:Otero
Caliber:25
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel screw balance
Shock protection(s): ?
Balance bearing / direction hairspring:Clockwise
Moveable stud:no
Adjust mechanism:Long regulator arm
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel, mainspring barrel
Winding mechanism:rocking bar winding system
Setting lever spring:2 hole(s)
Functions:hour, minute
A/h:18000
Size:5 3/4 x 8 1/2'''
Literature: Flume: 1952 33

Usage gallery

Dugena ladies' watch

Dugena ladies' watch