Released in 1965 the “62MAS” (auto\[MA\]tic \[S\]elfdater) is the first professional Seiko diver's watch. Originally released with a smaller crown (ref. 6217-8000) this was discontinued after two months and replaced with (ref. 6217-8001) which has a larger crown. Brand: Seiko Model: 62MAS "Big Crown" Reference: 6217-8001 Case: 37mm Strap: Black tropic rubber strap Box & papers: No Location: Los Angeles Price: $4,999 or make me an offer :) Web/IG: [keepiece.co](http://keepiece.co/) TIMESTAMP: [https://imgur.com/a/nCRFcTX](https://imgur.com/a/nCRFcTX) PICTURES: [https://imgur.com/a/qLIACle](https://imgur.com/a/qLIACle) CONDITION & SERVICING \-Markers and hands are matching. \-The dial has faded to a light grey. \-The edges of the case remain sharp, with the bezel and crown teeth offering lots of grip. \-Caseback is in excellent condition with engraving prominent. \-Watch was recently serviced by our watchmaker and is running to spec.