Loading...

Analyzing a Zenith El Primero with Kello on an iPhone 4

40,859 views

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jun 25, 2011

A short tutorial on using Kello, an iOS application for the iPhone and iPod Touch that can be used to evaluate how well a mechanical watch is keeping time.

Loading...


to add this to Watch Later

Add to

Loading playlists...