100% the GO. Finishing is generally a step up from IWC and they are available at very attractive prices used. If you go new, push for 25% - 35% off. You can use my super cheap indian dude method too and just blanket email 10 - 20 ADs. Just BCC them all and basically let them bid themselves down. This is how I got my ALS for wayyy below list and then profitably sold it when I got bored.