I'm very seriously considering buying one next month - the chronograph one with blue dial and on steel bracelet. But it isn't exactly cheap. I have tried three different Seventies models recently (19 different GO's in all) and even though they didn't have...
The blue on steel has a strong and durable cool factor. And even if you would prefer another dial color I would recommend to you to go for the bracelet. The watch case definitely was designed with the bracelet in mind and together they form a design unit ...