http://www.ebay.co.uk/itm/Casio-G-Shock-DW-5000-1983-first-model-ever-G-Shock-collectors-item-RARE-/160772108134?pt=UK_Jewelery_Watches_Watches_MensWatches_GL&hash=item256ec3af66#ht_500wt_1202 Tatty, but it'll go strong.