{"product_id":"seiko-5-sports-snxs-series-sbsa253-srpk87k1-mens-watch","title":"Seiko 5 Sports SNXS Series SBSA253 (SRPK87K1) Men's Watch","description":"\u003cp data-path-to-node=\"6\" id=\"p-rc_7d2c6bbc38e4faf4-767\"\u003eThe Seiko 5 Sports SBSA253 (also designated across international and global catalogs as the SRPK87 or SRPK87K1 within the celebrated 5 Sports SNXS Series) is an authentic, high-performance Japanese automatic mechanical everyday carry (EDC) sports-dress timepiece. \u003cspan class=\"citation-3132 citation-end-3132\"\u003eEngineered as the modern, upgraded evolution of Seiko’s world-renowned vintage SNXS lineage, this reference has been developed around the core philosophy of \"EDC\"—creating an indispensable mechanical companion tailored for daily life.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3131\"\u003eAcross horological circles, collector forums, and Japanese domestic market (JDM) enthusiast communities, it has earned defining community nicknames—the \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"SNXS\"\u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"Rinse Blue\"\u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"Hebitama\"\u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e (referencing the flowing Japanese case profile with a central bulge resembling a coiled snake), \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"New SNXS\"\u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"EDC SNXS\"\u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e, or \u003c\/span\u003e\u003cspan class=\"citation-3131\"\u003e\"Blue SNXS\"\u003c\/span\u003e\u003cspan class=\"citation-3131 citation-end-3131\"\u003e—for its rich radial sunburst navy dial, vibrant 1970s throwback orange seconds hand, streamlined 37.4mm case geometry with a low center of gravity, and newly engineered retro-styled multi-link construction.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3130 citation-end-3130\"\u003eIt unites a sculpted 316L solid stainless steel case in a versatile 37.4mm diameter with a radiant sunburst blue dial face, multi-faceted applied baton hour markers, an in-house Japanese automatic mechanical caliber, curved Hardlex crystal glass, certified 100-meter water resistance, and an integrated solid stainless steel construction.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3129 citation-end-3129\"\u003ePerfectly calibrated for gentlemen seeking a versatile, heritage-steeped mechanical tool watch that transitions effortlessly from corporate executive meetings and desk work to casual street gatherings and weekend adventures.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e The defining visual centerpiece of this SBSA253 reference is its multi-dimensional, sunburst \"Rinse Blue\" navy dial face. Finished with an ultra-fine radial brushing technique, the dial dynamically shifts from a deep oceanic navy indoors to an electric sapphire tone in direct outdoor light. Circling the perimeter are eleven multi-faceted, diamond-cut applied baton hour indices with polished chamfers that catch light brilliantly from every angle. Both the indices and the sharp, multi-faceted sword-style hour and minute hands are generously coated with Seiko’s high-output LumiBrite luminous compound, ensuring effortless readability in low-light environments. \u003cspan class=\"citation-3128 citation-end-3128\"\u003eA vibrant pop of color is provided by the bright orange sweep seconds hand—a deliberate stylistic tribute to iconic Seiko 5 Sports models from the 1970s.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e At 3 o'clock sits a framed day-and-date calendar aperture featuring a bilingual day wheel (Japanese Kanji and English on this JDM iteration). Framing the dial is a fixed, mirror-polished smooth solid stainless steel bezel that flows organically into the rounded case shoulders.  \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003eBeneath its tailored exterior, the watch is powered by Seiko’s proven in-house Calibre 4R36 Japanese automatic mechanical movement, engineered and manufactured at Seiko’s dedicated horological manufacture in Japan. \u003cspan class=\"citation-3127\"\u003eOperating at a steady frequency of 21,600 vibrations per hour (3 Hz), this 24-jewel self-winding caliber harnesses the kinetic motion of the wearer’s wrist to wind the mainspring, delivering approximately \u003c\/span\u003e\u003cspan class=\"citation-3127\"\u003e41 hours of autonomous power reserve\u003c\/span\u003e\u003cspan class=\"citation-3127 citation-end-3127\"\u003e on a full wind.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3126 citation-end-3126\"\u003eThe movement features automatic self-winding, manual hand-winding capabilities, an instantaneous day-and-date calendar mechanism, and a hacking seconds (stop-seconds) mechanism that halts the seconds hand when the crown is pulled out for down-to-the-second time synchronization.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3125\"\u003eBuilt with Seiko’s proprietary \u003c\/span\u003e\u003cspan class=\"citation-3125\"\u003eDiashock\u003c\/span\u003e\u003cspan class=\"citation-3125\"\u003e shock-absorbing architecture, the movement delivers dependable stability rated to a factory precision tolerance of \u003c\/span\u003e\u003cspan class=\"citation-3125\"\u003e+45 to -35 seconds per day\u003c\/span\u003e\u003cspan class=\"citation-3125\"\u003e and incorporates \u003c\/span\u003e\u003cspan class=\"citation-3125\"\u003eJIS Class 1 magnetic resistance (4,800 A\/m)\u003c\/span\u003e\u003cspan class=\"citation-3125 citation-end-3125\"\u003e, protecting timekeeping accuracy against daily electromagnetic exposure from smartphones and laptops.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3124\"\u003eThe case is engineered with classic, mid-century sports proportions, measuring an official \u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e37.4mm in case diameter\u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e with a case profile thickness of \u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e12.5mm\u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e, a compact \u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e44.7mm lug-to-lug distance\u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e, and a versatile \u003c\/span\u003e\u003cspan class=\"citation-3124\"\u003e18mm lug width\u003c\/span\u003e\u003cspan class=\"citation-3124 citation-end-3124\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3123\"\u003eWeighing approximately \u003c\/span\u003e\u003cspan class=\"citation-3123\"\u003e125.0 grams\u003c\/span\u003e\u003cspan class=\"citation-3123 citation-end-3123\"\u003e, the watch sits exceptionally close to the wrist thanks to a specially engineered low center of gravity that minimizes wobble during movement.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e The solid 316L stainless steel case architecture balances vertical hairline satin brushing across the upper surfaces with mirror-polished flanks. \u003cspan class=\"citation-3122\"\u003eDial protection is provided by a vintage-inspired \u003c\/span\u003e\u003cspan class=\"citation-3122\"\u003ecurved Hardlex crystal\u003c\/span\u003e\u003cspan class=\"citation-3122 citation-end-3122\"\u003e, which adds subtle visual warmth while defending against scratches and impacts.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3121\"\u003eBuilt for active everyday wear, the watch features an ergonomic recessed crown at 4 o'clock that sits flush with the case contour to prevent wrist bite, and an exhibition see-through screw-down caseback that allows the wearer to admire the mechanical balance wheel and decorated oscillating rotor, while securing an impressive \u003c\/span\u003e\u003cspan class=\"citation-3121\"\u003e10-bar (100 meters \/ 330 ft) water resistance rating\u003c\/span\u003e\u003cspan class=\"citation-3121 citation-end-3121\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-3120 citation-end-3120\"\u003eThe timepiece comes completed on an integrated solid stainless steel multi-link construction featuring satin-brushed and polished elements, secured by a three-fold deployment clasp with dual push-button release.\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MonaWatch","offers":[{"title":"Default Title","offer_id":67713318355258,"sku":"SBSA253","price":1460.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/5858\/3354\/files\/NewProject_b379431f-afab-4cea-8032-82f581618f11.webp?v=1792159534","url":"https:\/\/www.monawatch.com\/products\/seiko-5-sports-snxs-series-sbsa253-srpk87k1-mens-watch","provider":"MonaWatch","version":"1.0","type":"link"}