Back on the market - Stunning condition cosmetically and mechanically. Re-sets to zero as intended. Powered by a cal. 8300 from 1967/8 and in original box which I am afraid is a bit tired although a little tlc could improve it a lot. Case comes in at 50mm dia. and approx. 15mm thickness. Company ? engraving to snap on case back. £140 + shipping at cost. Payment in sterling and at no cost to me by Paypal or bank transfer.