{"id":30846,"date":"2026-07-11T00:12:49","date_gmt":"2026-07-10T16:12:49","guid":{"rendered":"https:\/\/jinanhui.com\/index.php\/product\/maestro-3-0-automatic-chronograph-39mm-18-karat-rose-gold-and-rubber-watch-ref-no-gc3-0-rg-01\/"},"modified":"2026-07-13T18:38:20","modified_gmt":"2026-07-13T10:38:20","slug":"maestro-3-0-automatic-chronograph-39mm-18-karat-rose-gold-and-rubber-watch-ref-no-gc3-0-rg-01","status":"publish","type":"product","link":"https:\/\/jinanhui.com\/index.php\/product\/maestro-3-0-automatic-chronograph-39mm-18-karat-rose-gold-and-rubber-watch-ref-no-gc3-0-rg-01\/","title":{"rendered":"Maestro 3.0 Automatic Chronograph 39mm 18-Karat Rose Gold and Rubber Watch, Ref. No. GC3.0-RG-01"},"content":{"rendered":"<p>Gerald Charles&#8217; innovative &#8216;Maestro&#8217; watch made its debut in 2006 and is described by the house as one of its highest technological achievements. Featuring the unique octagonal-squared case, this &#8216;3.0&#8217; model is cast from 18-karat rose gold and powered by a calibre GCA3022\/12 automatic movement developed in collaboration with Vaucher Manufacture Fleurier. Note how the vulcanised rubber strap coordinates with the royal-blue sunburst dial, then flip it over to appreciate its slenderness and the exhibition back which showcases the hexagonal-shaped oscillating weight, designed by renowned watchmaker Octavio Garcia. &lt;br&gt;&lt;br&gt;&lt;i&gt;For warranty information, please refer to details &amp; care&lt;\/i&gt;<\/p>\n<h3>Details &amp; Care<\/h3>\n<ul>\n<li>&lt;b&gt;Movement&lt;\/b&gt; &lt;br&gt;- Swiss-made calibre GCA3022\/12 automatic chronograph movement with 50-hour power reserve &lt;br&gt;- 28 jewels, 28,800 Vph &lt;br&gt; &lt;br&gt;&lt;b&gt;Functions&lt;\/b&gt; &lt;br&gt;- Hour, minute and second hands &lt;br&gt;- Date window &lt;br&gt;- Chronograph: small seconds, 30-minute and 12-hour counter &lt;br&gt; &lt;br&gt;&lt;b&gt;Dial&lt;\/b&gt; &lt;br&gt;- Royal-blue sunburst dial &lt;br&gt;- Super-LumiNova\u00ae hands, indices and markers &lt;br&gt; &lt;br&gt;&lt;b&gt;Case&lt;\/b&gt; &lt;br&gt;- 18-karat rose gold case &lt;br&gt;- Crown for time adjustments and manual winding &lt;br&gt;- Sapphire glass crystal &lt;br&gt;- Exhibition case back &lt;br&gt;- Buckle-fastening royal-blue vulcanised rubber strap  &lt;br&gt; &lt;br&gt;&lt;b&gt;Specifications&lt;\/b&gt; &lt;br&gt;- Case diameter: 39mm; case height: 41.7mm; case thickness: 6.07 mm &lt;br&gt;- Water resistance: 10 bar &lt;br&gt;- Comes in a presentation box &lt;br&gt;- Reference number: GC3.0-RG-01&lt;br&gt;&lt;br&gt;We offer a two-year warranty for all working parts and manufacturing faults for luxury watches. For more information, contact one of our experts by emailing &lt;a href=&quot;mailto:watches@mrporter.com&quot;&gt;watches@mrporter.com&lt;\/a&gt; &lt;br&gt;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Gerald Charles&#8217; innovative &#8216;Maestro&#8217; watch made its debut in 2006 and is described by the house as one of its highest technological achievements. Featuring the unique octagonal-squared case, this &#8216;3.0&#8217; model is cast from 18-karat rose gold and powered by a calibre GCA3022\/12 automatic movement developed in collaboration with Vaucher Manufacture Fleurier. Note how the vulcanised rubber strap coordinates with the royal-blue sunburst dial, then flip it over to appreciate its slenderness and the exhibition back which showcases the hexagonal-shaped oscillating weight, designed by renowned watchmaker Octavio Garcia. <\/p>\n<p><i>For warranty information, please refer to details &amp; care<\/i><\/p>\n","protected":false},"featured_media":151637,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[],"product_brand":[641],"product_cat":[399],"product_tag":[],"class_list":["post-30846","product","type-product","status-publish","has-post-thumbnail","product_brand-gerald-charles","product_cat-chronograph-watches","first","instock","shipping-taxable","purchasable","product-type-simple"],"brands":[],"_links":{"self":[{"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product\/30846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/comments?post=30846"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/media\/151637"}],"wp:attachment":[{"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/media?parent=30846"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/pwb-brand?post=30846"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=30846"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=30846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=30846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}