{"product_id":"san-martin-40mm-automatic-diver-watch","title":"San Martin Automatic Diver - Watch","description":"\u003cdiv\u003e\n\u003ch2\u003eSan Martin Automatic Diver - Watch\u003c\/h2\u003e\n\u003cp\u003eExperience precision diving with the San Martin 40mm Automatic Watch. Its 300m waterproof housing, sapphire crystal, and genuine Japanese movement deliver reliable performance you can trust daily.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e316L Steel Case\u003c\/b\u003e Resists deep scratches during outdoor work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCeramic Bezel Ring\u003c\/b\u003e Maintains crisp click feedback underwater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBGW-X1 Lume\u003c\/b\u003e Glows steadily for night visibility without fading fast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAR-Coated Glass\u003c\/b\u003e Blocks bright glare so dials stay instantly readable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eScrew-Down Crown\u003c\/b\u003e Seals tightly to stop moisture intrusion automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eYou hold a mechanical tool watch designed for consistent daily wear. The enamel finish sits cleanly behind hardened crystal. Chunky hands sweep over the calendar cutout without visual overlap. The updated clasp adjusts quickly while sitting on your arm. Careful brushing highlights every metal curve along the band.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis diver blends classic luxury styling with everyday durability. You receive a fully assembled timepiece ready for active routines. The rounded forty millimeter shell swings cleanly under firm shirt cuffs.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cp\u003eThe self-winding engine eliminates battery replacements entirely. Tight thread seals keep salt spray away from delicate gears. Substantial bracelet mass dampens impact during clumsy desk work. You rely on the rolling date module for complex scheduling.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cp\u003eA Japan-origin YN55 caliber drives smooth second hand motion. Embossed shark imagery adorns the sealed case rear glass. The signature hexagon emblem crowns the twisting grip surface. Zero hour index aligns precisely for tracking sprint laps.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eMeasurements span forty millimeters across with thirteen point one millimeters height. Strap anchors measure twenty millimeters wide for quick exchanges. Total bracelet length reaches two hundred millimeters for secure wrapping. Overall mass settles near one hundred seventy two grams. Factory coverage extends two full years from purchase.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eThe box arrives with the completed watch prepared for immediate wear. Standard registration sheets support future servicing requests. Internal assemblies clear rigorous factory inspection thresholds before packing.\u003c\/p\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eWind the head clockwise fifteen rotations if starting fresh operation. Shift markers only between eight am and four pm to guard gears. Slide the micro-adjust tabs to loosen the clasp midday. Rest a fogged unit face down on clean skin to dry vapor naturally.\u003c\/p\u003e\n\u003ch2\u003eCustomer Benefits\u003c\/h2\u003e\n\u003cp\u003eSteady timekeeping syncs perfectly without digital interruptions. Hardened metals deflect scratches from routine commute chores. Balanced weight distribution prevents arm fatigue during long shifts. You project professional confidence across boardrooms and coastal trips.\u003c\/p\u003e\n\u003ch2\u003eIdeal Uses\u003c\/h2\u003e\n\u003cp\u003eCheck interval depths while surfing or navigating rocky coastlines. Wear it Tuesday through Thursday for sharp business casual looks. Slip it over denim sleeves for relaxed weekend adventures. Take it camping where airborne grit might foul lighter instruments.\u003c\/p\u003e\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cp\u003eShoppers seeking dependable mechanics instead of flashing screens. Professionals needing instant daylight reading during evening hours. Adventurers demanding robust seals without inflated retail markups. Enthusiasts valuing fine brushwork and heavyweight finishing techniques.\u003c\/p\u003e\n\u003ch2\u003e5 Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003eCan the luminescent compound fade after sunlight charging? Yes, the specialized mixture absorbs ambient photons then releases steady illumination through extended darkness.\u003c\/p\u003e\n\u003cp\u003eDoes the quick-release slider feel bulky overnight? The refined micro adjustment design minimizes bulk and lies completely flat during sleep cycles.\u003c\/p\u003e\n\u003cp\u003eWill the ceramic surface discolor after ocean exposure? No, the fused polymer layer remains chip resistant and pigment stable after years of marine contact.\u003c\/p\u003e\n\u003cp\u003eHow does the lug spacing affect wrist comfort? The forty-six point five millimeter spread allows natural swing motion across average forearm widths.\u003c\/p\u003e\n\u003cp\u003eWill the calendar wheel jam after midnight adjustment? Delay setting markers until morning hours to preserve internal clutch alignment permanently.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=San%20Martin%20Diver\"\u003e\u003cb\u003eSan Martin Diver\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=40mm%20Automatic%20Watch\"\u003e\u003cb\u003e40mm Automatic Watch\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=300m%20Waterproof%20Timepiece\"\u003e\u003cb\u003e300m Waterproof Timepiece\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Sapphire%20Crystal%20Bracelet\"\u003e\u003cb\u003eSapphire Crystal Bracelet\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Japanese%20Movement%20Gear\"\u003e\u003cb\u003eJapanese Movement Gear\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eSan Martin Automatic Diver - Watch\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\u003eSmart Electronics and Connected Devices\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\u003eSmart Electronics and Everyday Accessories\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\u003eFeatured Gadgets and Useful Devices\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003eSan Martin Automatic Diver - Watch: review the specifications and available configurations.\u003c\/p\u003e\u003cp\u003eProduct identification: San Martin 40mm Automatic Diver Watch\u003c\/p\u003e\u003cp\u003eOurLum specializes in Smart Electronic products, connected devices and useful everyday accessories.\u003c\/p\u003e","brand":"OurLum","offers":[{"title":"Enamel Blue","offer_id":67601895981301,"sku":"14:200000080#Enamel Blue","price":989.67,"currency_code":"USD","in_stock":true},{"title":"Enamel Black","offer_id":67601896014069,"sku":"14:100005979#Enamel Black","price":989.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/Sa4f0b267f6ea4a2aaa40cefe2aa46107T.webp?v=1791074273","url":"https:\/\/www.ourlum.com\/ja\/products\/san-martin-40mm-automatic-diver-watch","provider":"OurLum","version":"1.0","type":"link"}