Powell and Mason Cable Car Vintage Cufflinks, Collectible Cuff Links

Nice collectible cufflinks with Powell and Mason on the front and what looks to be C24. 

• Size: 1" in size.
• Type: Pre Owned Mid Century Vintage from the 1960's. 
• Condition: Tiny ding in the gold tone on one of the cable cars when viewed under magnification. Levers in good working condition. 
• Materials: Gold tone plated metal, paint.
• Markings: Marked with patent number 2974381 on the back of the levers.