In the seventies KELTON was actively selling their straps and bracelets besides selling their watches. In 1971 a full page of their dealer catalog was used to show the variety of straps and bracelets KELTON offered. An ideal source to find out if your watch came on an original KELTON strap or bracelet. 

In the following years KELTON even published their separate straps and bracelets catalog, As you can see the variation in both women and men straps and bracelets is huge.