You dodge his next round too.
It seems Sawbuck from this timeline (i.e. the "real" Sawbuck) was in this room at this point in time. He and Crowbar exchange bullets. Off they go.
They no doubt go on to spend the rest of their ammunition peppering each other throughout the timeline, destroying all these clocks in the process between now and the present. You guess that explains the mess when you got here. Thank God you figured that out. You'd have surely lost sleep over it.
20/107 CLOCKS REDESTROYED. FOR THE FIRST TIME. EVENTUALLY... YOU KNOW WHAT, NEVER MIND.