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Grail Watch
grail-watch.com
did:plc:qldvhfcutmpby7xjso7ispga
This is not a micro-rotor automatic movement but it was developed at Büren under Hans Kocher, one of the greatest theoreticians focused on automatic winding and isochronism in this period. And named inventor of the pioneering 1958 Buren "Super Slender" Cal. 1000!
2026-04-27T17:28:49.544Z