Octo chronograph by geneva sport. 32mm cushion shape 1940’s 18k yellow gold Home / Chronograph Octo chronograph by geneva sport 32mm cushion shape 1940’s 18k yellow gold. Movement manual wound Geneva Sport Brand Geneva Sport Model Octo Chronograph Reference Unknown Year 1940s Material 18K Yellow Gold Dial Silver Dimension 32mm Movement Manual Wind Chronograph Bracelet…