Seemed like a decent price
http://www.amazon.co.uk/G-Shock-Quartz-Analogue-Display-GW-3000B-1AER/dp/B0039YOHVW/ref=sr_1_2?ie=UTF8&qid=1337447496&sr=8-2
I don't call myself a collector because I wouldn't buy or keep anything i didn't wear. If a watch dosent make the wrist within the month then it's traded or sold for something that will get wrist time
I don't think you can do any more then then that ,
I'd keep a record of all correspondence and well done to you for sending a professional email and not loosing your cool with him that might help.