{"version":"1.0","type":"card","id":"c6b9aebd-2a46-461a-bcee-fe19bb75e136","url":"https://stacklist.com/card/c6b9aebd-2a46-461a-bcee-fe19bb75e136","title":"TUDOR Black Bay 58 GMT Watch - 39mm Steel Case","source_url":"https://www.tudorwatch.com/en/watches/black-bay-58/m7939g1a0nru-0003","note":"Discover the TUDOR Black Bay 58 GMT watch m7939g1a0nru-0003 - Manufacture Calibre MT5450-U - 39mm steel case - Black and burgundy bezel.","image":{"url":"https://ucarecdn.com/d5ecc6ff-21e9-426a-bcc5-49dd6e73804e/","alt":"TUDOR Black Bay 58 GMT Watch - 39mm Steel Case","width":900,"height":1200},"stack":{"id":"58815f29-b40f-49f5-8eba-5bbbe950965e","title":"Watches","url":"https://stacklist.com/c/products/stack/58815f29-b40f-49f5-8eba-5bbbe950965e"},"created_at":"2026-06-02T20:43:53.479Z","updated_at":null,"aco":{"summary":"The Tudor Black Bay 58 GMT is a luxury timepiece featuring a 39mm steel case with a new mid-size GMT Manufacture Calibre MT5450-U, priced at $5,650. The watch combines elegant design with METAS Master Chronometer certification, offering precision, magnetic field resistance, and waterproofing in a universally appealing mid-size format.","tags":["luxury-watch","tudor","black-bay","gmt","timepiece","swiss-made","chronometer"],"key_entities":[{"name":"Tudor","type":"organization","confidence":0.99},{"name":"Calibre MT5450-U","type":"technology","confidence":0.95},{"name":"METAS Master Chronometer","type":"technology","confidence":0.95},{"name":"Black Bay 58 GMT","type":"concept","confidence":0.99},{"name":"Official Swiss Chronometer Testing Institute (COSC)","type":"organization","confidence":0.92},{"name":"Swiss Made","type":"location","confidence":0.9}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-02T20:43:59.584Z"},"token_counts":{"approximate":2123,"cl100k":1793},"content_hash":"sha256:dd973e18c4e56ea0d5b968725d1734183f1baa3b3b3235344d03fc76180d3347","acp_version":"0.2","body_available":true,"body_tokens":2123,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/c6b9aebd-2a46-461a-bcee-fe19bb75e136.json","html":"https://stacklist.com/card/c6b9aebd-2a46-461a-bcee-fe19bb75e136","md":"/api/public/card/c6b9aebd-2a46-461a-bcee-fe19bb75e136.md","stack_json":"/api/public/stack/58815f29-b40f-49f5-8eba-5bbbe950965e.json"}}