{"product_id":"berny-am339ms","title":"BERNY AM339MS 42 mm Automatic Dive Watch, 20 Bar","description":"\u003cp\u003eThe BERNY AM339MS is a 42 mm \u003ca href=\"\/collections\/automatic-mechanical-watches\"\u003eautomatic\u003c\/a\u003e dive watch on the Japanese \u003ca href=\"\/blogs\/news\/miyota-8215-vs-9015-vs-seiko-nh35\"\u003eMiyota 8215\u003c\/a\u003e movement, with a sapphire crystal, 20 bar water resistance and an internal rotating dive bezel turned by the upper crown. The lume is applied thick, and the orange first-15-minutes segment is easy to read underwater.\u003c\/p\u003e\u003cp\u003eThe internal bezel sits under the crystal, so it can't be knocked off its setting in the water. At 49.3 mm lug to lug it suits wrists from about 17 cm.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand and model\u003c\/th\u003e\n\u003ctd\u003eBERNY AM339MS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMovement\u003c\/th\u003e\n\u003ctd\u003eMiyota 8215 automatic (21 jewels, 21,600 vph, about 42 h power reserve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDial\u003c\/th\u003e\n\u003ctd\u003eBlack, applied lume markers, date at 3, internal rotating bezel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase diameter\u003c\/th\u003e\n\u003ctd\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e13 mm (maker's size chart; some spec sheets say 14 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLug to lug\u003c\/th\u003e\n\u003ctd\u003e49.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase\u003c\/th\u003e\n\u003ctd\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCrystal\u003c\/th\u003e\n\u003ctd\u003eSapphire with anti-reflective coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWater resistance\u003c\/th\u003e\n\u003ctd\u003e20 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBracelet\u003c\/th\u003e\n\u003ctd\u003eStainless steel, 22 mm, folding clasp with safety lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e182 g on the bracelet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColourway we sell\u003c\/th\u003e\n\u003ctd\u003eBlack dial, steel bracelet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCare\u003c\/h2\u003e\u003cp\u003eScrew both crowns fully in before the watch goes near water; the upper crown turns the bezel, the lower one sets the time. Rinse it in fresh water after the sea or a chlorinated pool.\u003c\/p\u003e\u003ch2\u003eQuestions\u003c\/h2\u003e\u003ch3\u003eCan I dive with the BERNY AM339MS?\u003c\/h3\u003e\u003cp\u003eIt is rated 20 bar and built as a dive watch, so it suits swimming and recreational diving with both crowns screwed down. Have the seals checked every couple of years if you dive with it regularly.\u003c\/p\u003e\u003ch3\u003eHow does the BERNY AM339MS dive bezel work?\u003c\/h3\u003e\u003cp\u003eUnscrew the upper crown at 2 o'clock and turn it to line the orange triangle up with the minute hand; elapsed minutes then read off the ring.\u003c\/p\u003e","brand":"BERNY","offers":[{"title":"Black","offer_id":60294283624793,"sku":"LL-BERNY-AM339MS-BLACK","price":180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1096\/9799\/1001\/files\/berny-am339ms-1.jpg?v=1793405918","url":"https:\/\/lumeandlug.com\/products\/berny-am339ms","provider":"Lume \u0026 Lug","version":"1.0","type":"link"}