One of Parker's more daring models was the Frontier, introduced in 1996. It had a moulded ABS barrel with a stainless steel cap and a gold plated stainless steel nib. It also had a Diamonite trim, a gold plating method with 50% gold and 50% titanium. It was phased out in 2012.
These particular pens are in mint condition, but come without their original boxes and papers. They are cartridge/converter filled (not included).