1965 Omega Seamaster 600 Vintage Mens Handwound Watch - Stainless Steel 18K Gold Over Sterling Silver with Diamonds Powering it is Omega's caliber

Powering it is Omega's caliber 1012 movement with 23 jewels

Chronograph watches were originally designed as precision instruments

The jeweler we purchased it from said they had tested it as solid 9K or 10K gold

The case measures 34mm in diameter without the crown

Pleasing condition with a short scratch on the side of the top right lug

1965 Omega Seamaster 600 Vintage Mens Handwound Watch - Stainless Steel 18K Gold Over Sterling Silver with Diamonds Powering it is Omega's caliberToday's offering showcases this very cool vintage Seamaster 600 mens watch. The 600 series was named because of the movement that powers the watch. Besides being hand wound, a less common trait for a Seamaster, the Seamaster 600 also features a slightly thinner case than automatic Seamaster. It measures 34. 5mm in diameter without the crown, about the size of a Rolex Date watch a millimeter and a half smaller than a Rolex Datejust. It has been