View Rolex Ref. 16520 A like-new and very attractive stainless steel chronograph wristwatch with bracelet, original guarantee, case back sticker, hang tag and presentation box by Rolex Co. on artnet.

An inverted-6 dial on a ref. 16520 Sotheby’s. Inverted 6: ... -Sometimes stamped as 6239 on case back due to Rolex using older cases-Only produced in 1970/71 (exceptionally rare)-Prices are through ...

The 6239 has a 37mm case and, like most Daytona references, was produced in a bunch of variants, including stainless steel and yellow gold, ... The Rolex Daytona Ref. 16520.