I belive it means hourly time signal
SIG on the watch means "Hourly Time Signal".
You go to the Sig website and watch their videos.... http://www.sigsauer.com/CustomerService/MaintenanceGuides.aspx
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If you mean what does the acronym "SIG" stand for, it means "Schweizerische Industrie Gesellschaft," which is German for "Swiss Industrial Company."
hourly sound like 1:00 it makes sound
Stainless Steel frame
Sig Sauer is the largest member of the German entrepreneur-owned arms group, J.P. Germany's Sauer & Sohn and Blaser, and Switzerland's Swiss Arms. SIG stands for Schweizerische Industrie Gesellschaft or Swiss Industrial.
sig
two sig figs
You will have to call SIG
SIG
sig