{"product_id":"berny-mens-dive-watches-200m-waterproof-super-luminous-automatic-mechanical-diver-watch-42mm-sapphire-swim-diving-wristwatch","title":"Berny Mens Dive Watch 42mm Automatic","description":"\u003cdiv\u003e\n\u003ch1\u003eBerny Automatic Dive Watch 42mm | Miyota 8215 Movement | 200M Waterproof\u003c\/h1\u003e \u003cp\u003eBerny Automatic Dive Watch functions via a Japan Miyota 8215 movement. Enjoy 200m splash protection, sapphire crystal durability, and a secure silicone strap designed for serious diving.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Mens%20Dive%20Watch\"\u003e\u003cb\u003eMens Dive Watch\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Automatic%20Miyota%20Watch\"\u003e\u003cb\u003eAutomatic Miyota Watch\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Sapphire%20Crystal%20Diver\"\u003e\u003cb\u003eSapphire Crystal Diver\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Waterproof%20Stainless%20Steel%20Watch\"\u003e\u003cb\u003eWaterproof Stainless Steel Watch\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Luminous%20Sports%20Timepiece\"\u003e\u003cb\u003eLuminous Sports Timepiece\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBerny Mens Dive Watch 42mm Automatic\u003c\/h2\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMiyota 8215 Caliber:\u003c\/b\u003e Precision engineering powered by a trusted Japanese automatic self-wind mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSapphire Glass Armor:\u003c\/b\u003e Scratch-resistant crystal face paired with an exhibition back for lasting clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Screw-Down Crowns:\u003c\/b\u003e Reinforced locking stems protect the movement and ensure a watertight seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSuper Luminous Dial:\u003c\/b\u003e Glowing markers and hands guarantee readable visibility in low-light or dark environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInner Rotating Bezel:\u003c\/b\u003e A specialized 60-minute marker allows intuitive timing for dives or activities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Description\u003c\/h2\u003e \u003cp\u003eCommand the depths with the Berny AM439M dive watch. You interact with a reliable Japan-made Miyota 8215 movement that winds seamlessly through daily motion, delivering mechanical accuracy without battery dependency.\u003c\/p\u003e \u003cp\u003eYou scan the complete calendar date window instantly for schedule coordination. The scratch-proof sapphire lens resists abrasions while maintaining high light transmittance, so you see the dial clearly underwater.\u003c\/p\u003e \u003cp\u003eBoth screw-down crowns tighten securely against water intrusion. The 60-minute inner bezel helps you track elapsed time, while super lumed hands remain legible even in pitch-dark settings.\u003c\/p\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThis instrument merges professional diving capability with everyday mechanical charm. You handle a robust 42mm stainless steel case that stands up to intense pressure and daily knocks.\u003c\/p\u003e \u003cp\u003eYou experience transparent craftsmanship through the sapphire exhibition back cover, admiring the intricate gear work every time you glance at your wrist.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e \u003cp\u003eYou gain total peace of mind during swims and snorkels thanks to the 200-meter water resistance rating and reinforced crown seals.\u003c\/p\u003e \u003cp\u003eYour wrist stays comfortable and dry all day as the flexible silicone band conforms to movement without causing friction or rash.\u003c\/p\u003e \u003cp\u003eYou achieve superior readability underwater with the combination of bright luminous hands and the anti-glare sapphire lens coating.\u003c\/p\u003e \u003cp\u003eYou join 143 satisfied owners who rated this 4.91 out of 5 stars for performance and value.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cp\u003eThe twin screw-down designs prevent accidental stem pulls during high-pressure scenarios. Hand-winding capability supplements the automatic rotor for instant power when you first pick up the watch.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e AM439M\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMovement:\u003c\/b\u003e Japan Miyota 8215 Automatic Self-Wind\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAccuracy:\u003c\/b\u003e -20 to +40 seconds per day\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCase Size:\u003c\/b\u003e 42mm Round, 13.5mm Thick\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLug to Lug:\u003c\/b\u003e 48mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStrap:\u003c\/b\u003e Silicone, 22mm Width, 145–205mm Wearable Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClasp:\u003c\/b\u003e Pin Buckle\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrystal:\u003c\/b\u003e Sapphire Glass with Inner AR Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBack Cover:\u003c\/b\u003e Transparent Sapphire Glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWater Resistance:\u003c\/b\u003e 200 Meters \/ 20 Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 111 Grams\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat's Included\u003c\/h2\u003e \u003cp\u003eYou receive the watch housed in a premium paper presentation box along with your purchase documentation.\u003c\/p\u003e \u003ch2\u003eHow to Use\u003c\/h2\u003e \u003cp\u003eScrew both crowns down firmly before exposure to water to maintain the waterproof integrity.\u003c\/p\u003e \u003cp\u003eRotate the crown clockwise to hand-wind the movement or simply wear the watch during activity to let the automatic rotor generate power.\u003c\/p\u003e \u003ch2\u003eCustomer Benefits\u003c\/h2\u003e \u003cp\u003eYou benefit from tight regulation standards that keep your daily schedule accurate within seconds. The durable materials withstand drops and scratches better than standard mineral glass alternatives.\u003c\/p\u003e \u003ch2\u003eIdeal Uses\u003c\/h2\u003e \u003cp\u003ePerfect for recreational scuba diving, surfing, sailing, gym training, hiking trips, college classes, or business-casual office wear.\u003c\/p\u003e \u003ch2\u003eWho It's For\u003c\/h2\u003e \u003cp\u003eBuilt for divers, sports enthusiasts, and collectors who demand proven Japanese reliability, clear diving functionality, and a rugged aesthetic that transitions effortlessly to daily life.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIs this watch safe for swimming?\u003c\/b\u003e\u003cbr\u003eYes, the dual screw-down crowns and 200-meter resistance rating ensure reliable performance during swimming and water sports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHow does the inner bezel work?\u003c\/b\u003e\u003cbr\u003eA 60-minute inner rotating bezel helps you track sessions or timings, offering a unique timing reference distinct from standard outer dive rings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDoes the watch require a battery?\u003c\/b\u003e\u003cbr\u003eNo, the Miyota 8215 operates entirely on kinetic energy from your arm movement and supports hand-winding for added convenience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWill the strap fit large wrists?\u003c\/b\u003e\u003cbr\u003eThe adjustable silicone design accommodates wearable lengths from 145 to 205mm for a secure fit across various sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIs the movement authentic?\u003c\/b\u003e\u003cbr\u003eYes, timepieces utilize genuine Miyota 8215 movements originally sourced from Japan for trusted longevity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eOur Videos\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"AM439MS-C \/ China Mainland","offer_id":67612173467893,"sku":"14:100013777#AM439MS-C;200007763:201336100","price":587.99,"currency_code":"USD","in_stock":true},{"title":"AM439M-YE \/ China Mainland","offer_id":67612173500661,"sku":"14:350850#AM439M-YE;200007763:201336100","price":519.99,"currency_code":"USD","in_stock":true},{"title":"AM439MS-GRN \/ China Mainland","offer_id":67612173533429,"sku":"14:100005979#AM439MS-GRN;200007763:201336100","price":587.99,"currency_code":"USD","in_stock":true},{"title":"AM439M-A \/ China Mainland","offer_id":67612173566197,"sku":"14:350686#AM439M-A;200007763:201336100","price":519.99,"currency_code":"USD","in_stock":true},{"title":"AM439M-C \/ China Mainland","offer_id":67612173598965,"sku":"14:350853#AM439M-C;200007763:201336100","price":519.99,"currency_code":"USD","in_stock":true},{"title":"AM439MS-YE \/ China Mainland","offer_id":67612173631733,"sku":"14:366#AM439MS-YE;200007763:201336100","price":587.99,"currency_code":"USD","in_stock":true},{"title":"AM439MS-A \/ China Mainland","offer_id":67612173664501,"sku":"14:200005100#AM439MS-A;200007763:201336100","price":587.99,"currency_code":"USD","in_stock":true},{"title":"AM439M-GRN \/ China Mainland","offer_id":67612173697269,"sku":"14:10#AM439M-GRN;200007763:201336100","price":519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/Sa32f797a392e45f1ac6dfb7eb74b66ad6.webp?v=1791083200","url":"https:\/\/www.ourlum.com\/ja\/products\/berny-mens-dive-watches-200m-waterproof-super-luminous-automatic-mechanical-diver-watch-42mm-sapphire-swim-diving-wristwatch","provider":"OurLum","version":"1.0","type":"link"}