Original and very rare MK0 dial is in excellent condition with stunning patina. The original hands match exactly.

The original case shows very minimal previous polish. The case has no HEV and no Rolex engraving on the back. The back does have the original owners last name engraved.

Original 9315/285 bracelet dated 1970 with "PAT PEND" extension is in excellent condition.

Original box, double punched papers, booklets, serialized hag tags, original invoice and service papers.

An extremely rare and important expertimental Seadweller with elusive MK0 dial without "2000," a case without helium escape valve and no engraving on the caseback. Fewer than 5 examples are known. Fresh from the estate of the original owner, this exceptional sport watch is complete with everything it was originally sold with.