Rare find!!!This is a super yellow  9 carat double Albert fancy mariner with two matching dog clips. It has a fancy tbar. It has a beautiful crisp 9C Hallmark on one of the links which measure 4MM wide. The chain is 16.25 inches inches from dog clip to dog clip.  The dog clips swivel and measure 20mm each. The weight of the chain is 25.5g - truly one of a kind, you will likely never find one of these unique chains again, so come and get her! Dates to approx 1910 with sponsor mark CDB on dog clip