Vintage Omega Speedmaster Schumacher Yellow 3510.12 FULLY SERVICED

Recently serviced. Patinated Dial and Hands. Runs at about -2.8s/d in my experience on watch winder since servicing, Chronograph functions and resets. I took two pics of the timegrapher one with Lift angle at 52 degrees and the other at 51 degrees. I couldn’t find a definitive answer on line which one this movement uses but 99.9% sure from research it’s one of the other. I’m moving on from my collection as I’m making room in the watchbox. Considerate Offers Accepted. The Omega Speedmaster Schumacher Yellow 3510.12 is a high-quality wristwatch featuring a black bezel, yellow dial, and stainless steel bracelet. It has a mechanical automatic movement with a water resistance of 30m and a solid caseback. This unisex timepiece also includes features such as a tachymeter bezel type, baton indexes, small second hand, and is Swiss made. With a 39mm case size and Swiss stainless steel case material, this Omega Speedmaster model is a stylish and functional accessory for any watch enthusiast. Brand: OMEGA Model Name: Speedmaster Reduced Yellow Reference: 3810.12.40 Condition: Pre-Owned. Very Good Condition. Shows almost no signs of wear. Strap: Bracelet Case Size: 39mm Case Metal: Stainless Steel Movement: Automatic Functions: Chronograph, Time Box and Papers: No.