This unusual 18k yellow gold antique box link necklace is in EXCELLENT CONDITION (NO damage NO repairs).
The necklace measures 31” long and it weighs 24.7 grams.
The links average 3.4 mm x 3.4 mm. 
Any dark or light areas you see on the necklace are reflections from my camera or the necklace itself. 
Please look at my FEEDBACK for CREDIBILITY and BIDDING CONFIDENCE.