screws. The 30 jewel in-house Swiss automatic caliber 3945A with a power reserve of 68 hours is the movement
used. The Spherodrive system has a second time zone complication added. Just a few more specifications, for the
new Eterna include an AR coated sapphire crystal, 100 meter water resistance, and a special rubber strap.
Here is a picture, along with link...

http://forums.timezone.com/index.php?t= ... sg_6508376