I have some lovely cufflinks of my own (shameless plug) at madeit.com.au but let's have a look at what else is out there.
You can find the cufflinks here:
1. Britannia Patriotic Steampunk Cufflinks
2. Antique Cash Register Key Cuff Links
3. Star Wars R2-D2 Cufflinks
4. sterling silver connor cufflinks in vintage map custom location
5. Steampunk Cufflinks - Vintage Repurposed 15 Jewel Bulova Watch Movement Cufflinks
6. Monopoly Wooden Red Hotel Cufflinks