SW 220

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Calibre SW 220
© Sellita

The SW 220 (or SW 220-1) is a calibre by Sellita.

Mechanical movement with self-winding, ball-bearing rotor, hacking seconds device, power reserve: ca. 38 hours.

Like SW 200, with additional day of week indication.

Clone of the calibre ETA 2836. Availabe in the quality levels Standard, Spécial (Elaboré), Premium (Top) or as Chronometer version.

Used for instance in the model Oris WilliamsF1 Team Day Date.

Description:

Self-winding movement
Nickel- or Glucydur balance wheel
Novodiac- or Incabloc shock protection
Escapement: stone lever
Yoke winding system

Functions:

Central seconds
Quickset date feature
Hacking seconds
Weekday indication

Data:

11½ lignes
Ø 25.6 mm, H 5,05 mm
26 jewels
28,800 A/h
Power reserve 38 h

Production period:

From ca. 2004