This is a rare piece. 1 of 50. Has a Vintage ETA 2452 Movement. I have had it for a handful of year but it only sees wrist time a handful of times so I decided to let it go. SS 42.5mm x 11mm with 22mm lugs. Sapphire. Great used condition. Original strap, box, papers $800 or trades Planet Ocean, Sinn 104, Junghans Max Bill.
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