The frame number 8103 suggests it's from late 1958. A lovely frame from a high quality maker.

Terrific 2015 Hetchins Magnum Opus, 52cm, only used for 10 miles, and roughly half the new price.

This is looking to b a great event; http://www.golazocycling.com/mailshots/ToC_mailshot_2017_05_15_Solus_classic.html

Here's a virtually unused 49cm Trevor Jarvis Flying Gate with 26" wheels. It's b eautiful!