1970's Categories: All Sea Scout 1970's 18k 1940's Tiffany Tank Watch Sport 1950's Gyromatic Bumper Automatic Chronograph Dress Watch Girard Perregaux Mechanical Movement - Automatic Mechanical Movement - Manual Military Watch All / 1970's GP-020: Rare 1970's GIRARD PERREGAUX Olympico Chronograph - Valjoux 23 Movement $3,850.00
