Ah! Sweet Mystery of Life

I have always liked this photo of Bob and Audrey Totter, mostly because of the look on Audrey's face.  It was some time before I noticed the bracelet Bob is wearing.

Bob also wore a bracelet during the filming of  They Were Expendable.  It is the only other time I have noticed him wearing it. 

 I some how doubt Bob was making a fashion statement.  Do you know the significance of the bracelet?  Perhaps a holdover from his military service or a token of remembrance from his family when he went overseas?  Always curious about everything Montgomery, and every once in a while I actually find an answer!  Once in a while...