Audemars Piguet Royal Oak pen is a must have writing instrument for Royal Oak lovers. It is one of those items that very few friends of the brand get to possess. Designed after the most iconic elements of the Royal Oak, the pen has an octagonal shape and is fully engraved with a pattern resembling the legendary dial tappisserie. Just as the same as the timepiece, the pen features areas of brushed and high polish finishes. Takes refillable cartridge, comes new in original box.