Victorinox orange peelers versions 3&4

These are the iterations of the orange peeler tool on the Victorinox 74 mm Companion and Executive knives as described (paraphrased with improved grammar and non-essential descriptors omitted) on the Sakwiki site.  Descriptions apply from older to newer models.

1. non-serrated with gut hook
2  fine serrations with gut hook
3. wide/shallow serrations with gut hook
4. wide/deep serrations with gut hook
5. wide/deep serration with no gut hook

The picture below shows 3. and 4., the shallow versus deep serrations with the shallow example on top.  The particular knife with the shallow serrations shown here is known as the Companion.  Crumby's features a tweezer with metal head and a black, single-leaf scissor's spring, not shown.