SubC is more solid than SD. The built is different! Just the bracelet and clasp alone u can feel the different. Not to say the case n bezel... Much better looking with latest technologies...
SD is history, not really rare despite no longer in production. But it will be gd to hv one...
Of course to understand the spirit of of Rolex, DSSD will be the ultimate watch...
Solid, chunky, the weight will force it sit well on ur wrist... I enjoy the feel... Despite I don't hv a big wrist