Like the ubiquitous valve that patinas with good use, the S2/01 is a study of the hard-working machines that helped define the second industrial revolution. The rhodium and antique brass open design detail surrounded by an antique brass animation ring of the S2/01 shows the deep appreciation for the valve as the workhorse of the industrial revolution. The S2/01 is a noteworthy timepiece that exemplifies for the individual, the pride and progression of its industrial revolution influences