New Old Stock Hairspring guard for the Rolex Daytona Chronograph Cal 722 Movement. This Hairspring Guard used to protect the hairspring on the Cal 722 Ref # 6238, 6239, 6240 &6241 Rolex later eliminated these on the Cal 727 around 1969 From Rolex Watchmakers estate Nearly Impossible to find today, Genuine Rolex Price is for one guard, have two for sale. Sold individually, have two.
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