francois
196
Some pictures (borrowed)
There were two Speedmaster Mark IV: the 176.0009 and the 176.0012 (Images from Omega):

176.0009

176.0012
The Mark III is model number 176.0002:

The Mark III is on the upper right corner here (Picture from old-omegas.com):

Whats this?
By: Jacky : April 27th, 2008-09:55
Hi all , Am newbie to Omegas and really do not know of the existence of this model....anyone could tell me more bout it? Thank you. Apparently it is a Speedy Mark IV....but i do not know much about it. Look pretty cool and big though. Regards...