{"product_id":"san-martin-automatic-diver-classic-size-four","title":"San Martin Automatic Diver - Classic Size Four","description":"\u003cp\u003eYou get a professional-grade diver watch that performs reliably and turns heads every time you check your wrist. The matte black dial pairs with a solid stainless steel build to give you serious dive credentials and polished everyday style.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\nScrew-Down Helium Escape Valve: Protects the crystal during deep saturation dives and supports a true 600-meter water resistance depth.\u003c\/li\u003e\n\u003cli\u003e\nOn-The-Fly Adjustable Clasp: Lets you tweak the bracelet length to comfort over sleeves or wetsuits without tools.\u003c\/li\u003e\n\u003cli\u003e\nHigh-Integrity Lume Application: Uses BGW-X1 and C3 materials on hands and markers so you read time clearly in pitch-dark conditions.\u003c\/li\u003e\n\u003cli\u003e\nScratch-Resistant Sapphire Glass: Features anti-reflective coating and stands up to daily scrapes and adventures in the environment.\u003c\/li\u003e\n\u003cli\u003e\nPrecision Automatic Movement: The reliable ST 2130 caliber delivers steady performance with a 40-hour power reserve and smooth sweeping seconds hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis San Martin diver is built for the person who refuses to compromise between durability and elegance. The matte black dial sits behind sapphire crystal, framed by a unidirectional ceramic bezel with crisp markings. A date window at three o'clock adds function to the balanced layout. Broad arrow hands sweep with precision, while the screw-down crown bears a raised hexagonal logo that nods to craftsmanship without shouting for attention.\u003c\/p\u003e \u003cp\u003eIf you want a watch that handles salt spray, gym sessions, and business casual outfits equally well, this piece fits seamlessly into your rotation. The chamfered bracelet contours smoothly to your wrist, eliminating gaps and digging edges even on smaller wrists. You wear it to feel secure and looked-after in every setting.\u003c\/p\u003e \u003cp\u003eThe 316L stainless steel construction resists corrosion and carries a satisfying heft at roughly 179 grams. Brushed surfaces diffuse fingerprints while polished chamfer lines catch light beautifully. Whether you are monitoring time underwater or making quick notes above deck, you appreciate a tool you can trust.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n Fit Customization: Adjust the bracelet size mid-wear to maintain optimal comfort throughout changing temperatures or clothing layers.\u003c\/li\u003e\n\u003cli\u003e\nVision Assurance: Superluminara treatment ensures maximum glow retention and legibility across all lighting scenarios.\u003c\/li\u003e\n\u003cli\u003e\nCorrosion Shield: Premium stainless steel alloys withstand harsh environments and maintain a pristine appearance over years of frequent wear.\u003c\/li\u003e\n\u003cli\u003e\nScarfless Time Reading: Applied indices and broad arrow pointers create sharp contrast against the matte background for instantaneous clarity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\nCeramic Bezel Insert: Offers scratch-resistant fading resistance with vivid color options including black, blue, and orange finishes.\u003c\/li\u003e\n\u003cli\u003e\nScrew-Down Case Back: Seals the movement compartment with a brushed finish and ensures integrity at significant pressure depths.\u003c\/li\u003e\n\u003cli\u003e\nAR Coated Sapphire: Multi-coating reduces glare reflections so you can check readings clearly under direct sunlight.\u003c\/li\u003e\n\u003cli\u003e\nBroad Arrow Indicators: Classic diver typography provides recognition and balances proportions on the compact dial face.\u003c\/li\u003e\n\u003cli\u003e\nHexagonal Design Accents: The crown and clasp feature custom 3D hexagon logos that reinforce brand identity and design cohesion.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSan Martin Automatic Diver - Classic Size Four\u003c\/h2\u003e \u003cp\u003eThe SN0036-GC is a 41mm sport watch designed for divers, explorers, and collectors seeking exceptional value. It combines vintage-inspired aesthetics with modern horological standards. You receive a complete package that includes exhibition-ready finishing and professional dive functionality.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\nMovement: ST 2130 automatic mechanical, 28 jewels, 28,800 vibrations per hour.\u003c\/li\u003e\n\u003cli\u003e\nCase Material: 316L solid stainless steel with brushed and polished finishing.\u003c\/li\u003e\n\u003cli\u003e\nCase Diameter: 41mm with a thickness of 13.4mm and lug-to-lug distance of 48.5mm.\u003c\/li\u003e\n\u003cli\u003e\nCrystal: Sapphire glass with dual-side anti-reflective coating and 9H hardness equivalent.\u003c\/li\u003e\n\u003cli\u003e\nBezel: Unidirectional ceramic insert with 120 click ratchet mechanism and 12-hour scale.\u003c\/li\u003e\n\u003cli\u003e\nDial Color: Matte black with applied indices, date window at 3 o'clock, and luminous filling.\u003c\/li\u003e\n\u003cli\u003e\nLume: BGW-X1 blue light on hands and markers; C3 green light alternative available.\u003c\/li\u003e\n\u003cli\u003e\nBracelet: 3-link stainless steel configuration with polished chamfer edges and fold-over safety deployment.\u003c\/li\u003e\n\u003cli\u003e\nClasp: On-the-fly adjustable mechanism featuring 3D hexagonal stamp and double-lock security.\u003c\/li\u003e\n\u003cli\u003e\nWeight: Approximately 179 grams.\u003c\/li\u003e\n\u003cli\u003e\nWater Resistance: Rated to 60 bar (600 meters) with integrated helium escape valve.\u003c\/li\u003e\n\u003cli\u003e\nCrown: Screw-down type with textured grip and engraved hexagonal branding.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat's Included\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\nSan Martin SN0036-GC Watch: Complete timepiece ready for immediate wear.\u003c\/li\u003e\n\u003cli\u003e\nInstruction Manual: Guide covering winding procedures, maintenance tips, and warranty details.\u003c\/li\u003e\n\u003cli\u003e\nWarranty Card: Documentation confirming 2-year manufacturer coverage for movement and parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to Use\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\nDaily Operation: Ensure manual winding for accuracy after storage by turning the crown clockwise fifteen rotations before initial wear.\u003c\/li\u003e\n\u003cli\u003e\nDate Adjustment: Avoid changing the calendar function between 8 p.m. and 4 a.m. to prevent gear train collision.\u003c\/li\u003e\n\u003cli\u003e\nDepth Rating: Verify crown seating fully closed before exposure to submersion or high-pressure environments.\u003c\/li\u003e\n\u003cli\u003e\nMagnetic Exposure: Keep away from speakers or medical devices as magnetic fields may temporarily affect rate accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCustomer Benefits\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\nLong-Term Investment Value: High-grade components extend service intervals and preserve resale potential across model generations.\u003c\/li\u003e\n\u003cli\u003e\nComfortable All-Day Wear: Ergonomic bracelets distribute pressure evenly, reducing fatigue during extended usage periods.\u003c\/li\u003e\n\u003cli\u003e\nConfidence Under Pressure: Proven sealing technology eliminates anxiety about water intrusion during aquatic activities.\u003c\/li\u003e\n\u003cli\u003e\nVersatile Style Transition: Neutral colors allow effortless pairing with formal suits or technical outdoor apparel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal Uses\u003c\/h2\u003e \u003cp\u003eUse this watch for commercial diving certification training, weekend sailing trips, scuba excursions, and rigorous trail running. It serves excellently as a pilot chronograph alternative, a gift for milestone birthdays, and a daily driver for professionals requiring rugged reliability.\u003c\/p\u003e \u003ch2\u003eWho It's For\u003c\/h2\u003e \u003cp\u003eThis timepiece targets mechanical watch enthusiasts, technical divers seeking accessible tier-one features, and individuals upgrading from quartz alternatives. You will appreciate it if you prioritize engineering authenticity, tactile operation, and distinct styling cues over brand exclusivity premiums.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e \u003cp\u003eWhat steps should I take if I notice condensation inside the watch glass?\u003c\/p\u003e\n\u003cp\u003eA few droplets indicate a seal breach requiring immediate professional servicing. Small vaporous traces often resolve naturally over several days or by storing the watch upside down on a warm surface, though inspection remains recommended to preserve movement health.\u003c\/p\u003e \u003cp\u003eCan I manually set the hands to correct time discrepancies?\u003c\/p\u003e\n\u003cp\u003eRotation of the crown pulls out to set seconds for precision synchronization. Turn counter-clockwise until the stem extends fully, then advance hands to match GPS reference before pushing back to engage automatic mode securely.\u003c\/p\u003e \n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Luxury+Diver+Watch+Under+500\"\u003eLuxury Diver Watch Under 500\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Stainless+Steel+Automatic+Men+Watch\"\u003eStainless Steel Automatic Men Watch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=San+Martin+Watch+Collection\"\u003eSan Martin Watch Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=60m+Water+Resistance+Tool+Watch\"\u003e60m Water Resistance Tool Watch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Best+Value+Mechanical+Watches\"\u003eBest Value Mechanical Watches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003eBiblical Mysteries video channel San Martin Automatic Diver - Classic Size Four\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003eSmart Electronics and Connected Devices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003eSmart Electronics and Everyday Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003eFeatured Gadgets and Useful Devices\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSan Martin Automatic Diver - Classic Size Four: review the specifications and available configurations.\u003c\/p\u003e\n\u003cp\u003eProduct identification: San Martin 41mm Automatic Diver Watch\u003c\/p\u003e\n\u003cp\u003eOurLum specializes in Smart Electronic products, connected devices and useful everyday accessories.\u003c\/p\u003e","brand":"OurLum","offers":[{"title":"Black Bezel","offer_id":67604334706933,"sku":"14:100005979#Black Bezel","price":1318.41,"currency_code":"USD","in_stock":true},{"title":"Blue Bezel","offer_id":67604334739701,"sku":"14:350686#Blue Bezel","price":1318.41,"currency_code":"USD","in_stock":true},{"title":"Orange Bezel","offer_id":67604334772469,"sku":"14:350850#Orange Bezel","price":1318.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S84ea45d3d117468f824ffc1925056708y.webp?v=1791075706","url":"https:\/\/www.ourlum.com\/products\/san-martin-automatic-diver-classic-size-four","provider":"OurLum","version":"1.0","type":"link"}