The case is stainless steel with white easy to read rotating slide rule bezel. The dial shows constant seconds running at 9:00, chronograph timers are 30 minute function at 12:00 and 12 hour timer function at 6:00 positions working when chronograph is switched on via pusher at the 2:00 position.
The white chronograph dial is easy to read with large red sub hands and large red sweep second hand. This piece has a genuine Omega 1155 fully embellished (see photos) 25 jewel self wind chronograph movement (modified Valjoux 7750) with a solid stainless steel high polish case that is water proof to 50 Meters (165 feet). This piece was modeled after the navigator watches used in the space & airline programs.This piece is keeping accurate time and comes with a presentation box and new thick brown with white stitched leather band. Refurbished to factory standards, that means total overhaul with new mainspring.
I use all synthetic lubricants so the oils and greases don't dry up with age. The item "Aviation Chronograph Wristwatch Omega 1155 Valjoux 7750 Pilot Slide-Rule Bezel" is in sale since Sunday, January 20, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "djr6706" and is located in Painesville, Ohio. This item can be shipped to United States, Canada, Germany, Japan, France, Australia.