In a small bowl combine all ingredients for the dressing. Mix well and refrigerate until ready to use.
In a small skillet oven medium heat saute the turkey until it is hot.
Preheat the broiler to high. Spread butter on one side of each slide of marble rye. Place marble rye slices, butter side up, on a heavy baking sheet. Broil 6 inches from heat for 1 minute per side. Remove from oven.
Place 2 slices of Swiss cheese on 2 slices of the bread. Place ¼ cup of sauerkraut on the other 2 slices of bread. Broil for 1 minute.
Remove from the oven. Divide the turkey and place on top of the sauerkraut. Place a tablespoon of dressing on top of the turkey. Broil for 1 minute.
Top with the bread that has the Swiss cheese on it. Serve immediately.