The Sellita SW200 family is considered a clone of the ETA 2800 family, though Sellita offers many more variations on the basic movement design.
All automatic winding members of the SW200 family include bi-directional winding.
The similar SW400 movements are larger, at 31.00 mm, but are otherwise similar.
SW400-1 (31 mm)
|Date by Pointer||SW221-1 M||SW221-1|
|Outer Day-Date||SW240-1 M||SW240-1|
|Small Seconds at 6:00 and Date||SW216-1|
SW461-1 (31 mm)
|Moon Phase and Date||SW280-1 M||SW280-1|
|Moon Phase, Power Reserve, and Date||SW285-1 M a|
SW285-1 M b
|Central Moon Phase and Date||SW288-1 M||SW288-1|
|Small Seconds at 9:00 and Date||SW219-1|