• Year: 1980
• Reference number 1570001
• Excellent condition 
• These models are very rare
• Calibre 712 Chronometer Automatic Precision Omega Constellation
• Includes Omega Observatory Logo on Case back
• Calibre 712
• Stainless Steel
• Beautiful Restored Blue Omega Constellation Dial
• This watch has been cleaned serviced oiled calibrated and timed
• It functions precisely 
• Size 35mm excluding crown
• ​x 39mm top to bottom
• Thickness 7mm
• Original Sapphire Crystal
• Chronometer Precision Movement Keeps Excellent Time
• 24 Jewels
• This Watch is in excellent condition
• Comes on a new generic brand genuine leather band with stainless steel Omega buckle
• Watch and band will fit 22cm wrist or over 8 inches
• It is Original and will become a perfect vintage collectible treasure