This is a great Certified 1937 Great Britain PROOF Florin / Two Shillings S-4081.  The Florin is NGC CERTIFIED PR 62 - a great example of this highly collected coinage from Great Britain.  The item is labeled by NGC as "1937 G. BRITAIN 2S PF 62 - 6518352-063".  The coin can be viewed in their database under the certification number which is 6518352-063.  Grading is based on NGC Certification Grading - please review the provided photographs of the actual coin.  Shipping via the U.S. Postal Service is $5.95 and includes Postal Tracking. Thanks for looking!