Otero 365

56 views

5 3/4 x 6 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • The 365 is the successor to the Otero 362. Changes compared to the 365 according to the data sheet:
    • Different setting lever (shape changed and push pin instead of screw)
    • A stronger winding stem
    • Crown and ratchet wheel with evolute toothing
  • There is a special Otero protection container for the movement (see extra picture)

 

  • Listing ID: 4949
  • Manufacturer / Brand: Otero
  • Caliber: 365
  • Size in French Lignes: 5 3/4 x 6 3/4''' (according to the manufacturer: 5 1/2 x 6 3/4''')
  • Shape: Form
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Rufa-Anti-Shock
  • Beats per hour: 21,600
  • Balance Type: Nickel
  • Power Reserve: 54 hours
  • Production Period: Built from around 1976 at the earliest (1975 is listed on the data sheet as the introduction date of the protective container [see remarks] and it is noted there that it is "still the only one today"). Maximum until 1982 (liquidation of the company)
  • Identification: Data sheet from Otero and marking under balance.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-3#post-1303895
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

Leave a Reply

Your email address will not be published. Required fields are marked *

Before being published, your comment will be checked by a moderator. Therefore you will not see it immediately!

Scroll to Top