Elgin Niagara, 643, Sunburst Dial, Blue Second Hand, Case 6821

This watch uses the Swiss made, 643, which has 17 jewels.  The catalogue dates it to 1955.

The dial is the center attraction of this watch.  It has a guilloche/sunburst dial.

The case is stainless steel made by Wadsworth.  The case number is 6821. Their is a brushed finish along the edges and it is polished on top.

The case is a whopping 34mm, measured side to side from 10  to 4.