They are made for 36mm Rolex Datejust 16013, 16014, 16200, 16233, 16234 Oyster watch band or Submariner 16800, 16803,16808, 16818 16600, 16660 14060 which has 20mm lugs. 2- 20mm CUSTOM STRAP ENDPIECE FOR ROLEX DATEJUST 16203 16233 16234 18K REAL GOLD.
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