Patek Philippe Calatrava 3574 sale listing with structured watch details and source context. Observed details include $17,500, Unpolished condition, and 1970 production year.
P@tek 3574 Stainless 1970’s Unpolished Pre-Nautilu s. First stainless sport piece P@tek ever made. Unpolished and very mint. Only 500 pieces made. This is a P@tek Calatrava ref 3574 in stainless steel from 1970. 35mm case, manual wind movement, screw back, silver stick dial. Here's the context that matters — the 3574 is widely considered the first stainless steel sport piece P@tek ever produced, predating the Nautilu…
Source and availability
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