{"id":32189,"date":"2026-07-11T00:18:33","date_gmt":"2026-07-10T16:18:33","guid":{"rendered":"https:\/\/jinanhui.com\/index.php\/product\/maestro-3-0-automatic-chronograph-39mm-stainless-steel-and-rubber-watch-ref-no-gc3-0-a-00\/"},"modified":"2026-07-13T20:42:42","modified_gmt":"2026-07-13T12:42:42","slug":"maestro-3-0-automatic-chronograph-39mm-stainless-steel-and-rubber-watch-ref-no-gc3-0-a-00","status":"publish","type":"product","link":"https:\/\/jinanhui.com\/index.php\/product\/maestro-3-0-automatic-chronograph-39mm-stainless-steel-and-rubber-watch-ref-no-gc3-0-a-00\/","title":{"rendered":"Maestro 3.0 Automatic Chronograph 39mm Stainless Steel and Rubber Watch, Ref No. GC3.0-A-00"},"content":{"rendered":"<p>One surprising aspect of Gerald Charles&#8217; &#8216;Maestro 3.0&#8217; watch is its impressive 100m water-resistance &#8211; to test it, Italian Olympic swimming champion Luca Dotto descended to the bottom of Y-40\u00ae The Deep Joy, the world&#8217;s deepest indoor pool. Powered by a hand-finished, ultra-thin calibre GCA 3022\/12 automatic movement, it has a distinctive fluted stainless steel case and sunburst black dial with three chronograph counters and Super-LumiNova\u00ae-coated hands and indices. It fastens with a vulcanized rubber strap decorated with a &#8216;Clous de Paris&#8217; motif.&lt;br&gt;&lt;br&gt;We offer a two-year warranty for all working parts and manufacturing faults for luxury watches.<\/p>\n<h3>Details &amp; Care<\/h3>\n<ul>\n<li>&lt;b&gt;Movement&lt;\/b&gt; &lt;br&gt;- Calibre GCA 3022\/12 automatic chronograph movement with 50-hour power reserve &lt;br&gt;- 46 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;- Chronograph: small seconds, 30-minute and 12-hour counters &lt;br&gt; &lt;br&gt;&lt;b&gt;Dial&lt;\/b&gt; &lt;br&gt;- Black sunburst dial &lt;br&gt;- Stainless steel Super-LumiNova\u00ae hands and indices &lt;br&gt; &lt;br&gt;&lt;b&gt;Case&lt;\/b&gt; &lt;br&gt;- Stainless steel case  &lt;br&gt;- Crown for date and time adjustments and manual winding &lt;br&gt;- Sapphire glass crystal  &lt;br&gt;- Exhibition case back &lt;br&gt;- Buckle-fastening black rubber strap  &lt;br&gt; &lt;br&gt;&lt;b&gt;Specifications&lt;\/b&gt; &lt;br&gt;- Case diameter: 39mm &lt;br&gt;- Water resistance: 10 bar &lt;br&gt;- Comes in a presentation box &lt;br&gt;- Reference number: GC3.0-A-00&lt;Br&gt;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>One surprising aspect of Gerald Charles&#8217; &#8216;Maestro 3.0&#8217; watch is its impressive 100m water-resistance &#8211; to test it, Italian Olympic swimming champion Luca Dotto descended to the bottom of Y-40\u00ae The Deep Joy, the world&#8217;s deepest indoor pool. Powered by a hand-finished, ultra-thin calibre GCA 3022\/12 automatic movement, it has a distinctive fluted stainless steel case and sunburst black dial with three chronograph counters and Super-LumiNova\u00ae-coated hands and indices. It fastens with a vulcanized rubber strap decorated with a &#8216;Clous de Paris&#8217; motif.<\/p>\n<p>We offer a two-year warranty for all working parts and manufacturing faults for luxury watches.<\/p>\n","protected":false},"featured_media":158320,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[],"product_brand":[641],"product_cat":[399],"product_tag":[],"class_list":["post-32189","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\/32189","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=32189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/media\/158320"}],"wp:attachment":[{"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/media?parent=32189"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/pwb-brand?post=32189"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=32189"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=32189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinanhui.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=32189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}