{"product_id":"rolex-explorer-ii-16570-panna-dial-40mm-1993","title":"Rolex Explorer II 16570 'Panna Dial' 40MM 1991","description":"\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003ePreloved \u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan\u003eRolex Explorer II 16570 'Panna Dial' 40MM 1991\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCase and Bracelet\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe case is in excellent condition, showing little to no hairline scratches consistent with careful wear. The lugs remain extremely sharp with factory brushing still clearly visible across the top surfaces, retaining strong definition and original character. The overall case profile is very crisp, with no dents or significant damage observed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe bracelet is also in great condition, displaying very light hairline scratches throughout. It remains structurally sound with good integrity and presents in keeping with the age of the watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDial and Hands\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe dial has aged into a warm cream tone, creating the distinctive Panna appearance. The tritium hour markers have developed an even pumpkin patina, and the hands show matching ageing for a cohesive vintage aesthetic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAs this watch is over 30 years old, it should be treated as a vintage timepiece and not worn whilst swimming, even though originally designed as a sports watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWitschi WAIO Test Report Summary\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Rolex Explorer II 16570 ‘Panna Dial’ 40mm (1991) has been assessed using a Witschi WAIO timing machine to evaluate accuracy and overall mechanical performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTested in four positions, the watch is running at an average rate of \u003c\/span\u003e\u003cspan\u003e+1.2 seconds per day\u003c\/span\u003e\u003cspan\u003e, reflecting very strong timekeeping stability across positional variance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe recorded \u003c\/span\u003e\u003cspan\u003ebeat error of 0.2 milliseconds\u003c\/span\u003e\u003cspan\u003e indicates precise alignment of the escapement and balance assembly, demonstrating sound mechanical adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAmplitude measured \u003c\/span\u003e\u003cspan\u003e250 degrees\u003c\/span\u003e\u003cspan\u003e, representing healthy energy transfer through the movement and consistent performance within expected parameters for a watch of this vintage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOverall, the results confirm that this Explorer II is operating to a high mechanical standard, delivering stable accuracy and balanced amplitude across multiple positions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Crown Vintage","offers":[{"title":"Default Title","offer_id":53673579282711,"sku":"Rolex Explorer II 16570 'Panna Dial' 40MM 1991","price":17999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/8670\/3383\/files\/Rolex-Explorer-II-16570-Panna-Dial-40MM-1991-1_69c07512-41c4-425b-81ce-db00c8cc3922.jpg?v=1783938223","url":"https:\/\/crownvintage.com.au\/products\/rolex-explorer-ii-16570-panna-dial-40mm-1993","provider":"Crown Vintage Watches","version":"1.0","type":"link"}