Crosby tool- what is it?

[Graysgarage]

Google searched the every angle pic of this item but could not find any info on it so I am here again. Crosby pin set/remover tool.

 

[four.cycle]

bicycle chain

 

[rockcrawler]

Vintage Crosby Watchmakers Pin Press | eBay

<p>Neat little tool</p>

www.ebay.com

 

[The Cobbler]

in 14 minutes it was solved!

 

[Graysgarage]

So bicycle chain or watch repair tool.. the next great debate, I think I should start a poll…

 

[four.cycle]

gah! I was searching "crosby chain tool" !!

definitely watchmaker/jeweler stuff

Instructions for Crosby's Jeweling Tools

One does not often see the instructions with this set of jeweling tools. Here they are for reference.

mb.nawcc.org

Watchmakers Jewelling Tools - Crosby's Type *SOLD*

A vintage set of watchmakers jewelling or jewel setting tools.Made up of an opener or tool for turning up the bezel and the brass closer handle plus six polished steel concaves of different sizes.We have found some instructions for a similar Crosby's jewelling tool which will help to understand...

www.oldhandtools.co.uk

possibly British but I am not finding a company

 

[RTM]

Watch repair, way too small for bike chain.

Check the scale here of this item

Amazon.com

 

[four.cycle]

^ looking at the photo in the ebay ad makes that abundantly evident

that pin is way too skinny for bicycle.

I can't find anything other than those two URLs.... probably not using the right keywords.

looking again.... I know that ebay seller... they find some REALLY interesting stuff. dozens of entries in the list are from their ebay listings.