They are fully hallmarked 625 - Birmingham 1885.They boast exquisite engraving and all round workmanship on both the front and back sections.They are highly collectable and sought after worldwide.These are the first pair of hallmarked 15ct yellow gold Cuff Linksthat we have had the pleasure of exhibiting for sale.They weigh 4.7 grams.In very good condition they look gorgeous when worn.The Discs are 10mm across and 16mm down - that's just less than 1/2 an inch by just less than 3/4 of an inch.The back sections are 5mm across and 20mm down - that's just less than 1/4 of an inch by just over 3/4 of an inch.The connecting chains are 18mm - approximately 3/4 of an inch.Old Code E4940