1970’s Audemars Piguet Royal Oak ref. 4100 SA “Steel and Gold, 36mm”

Up for grabs is an Audemars Piguet Royal Oak

Reference 4100 SA in steel and gold, automatic movement, 36mm case

B series watch produced between 1976-1979.

Excellent vintage condition case with defined edges.

Original vintage dial and hands. There is some color change happening, but I wouldn’t call it tropical just et.

Very tight bracelet with nice and crisp logo on clasp (usually polished down). Bracelet is short, fits about 6.5″ wrist. I have an order with AP for some extra links.

Caseback is original, very crisp engravings.

No box or papers. No service history.