The Seiko Selection SBTH011 (released within the Japanese domestic market as a key pillar of the celebrated Seiko Selection S Series Quartz Collection) is a sleek, high-precision Japanese quartz dress-casual timepiece. Designed around the foundational philosophy of the S Series—creating enduring, timeless standard designs that transcend passing trends—this reference delivers a modern balance of classic mid-century sizing, ultra-slim ergonomics, and robust daily specifications. Across horological forums, everyday carry communities, and Japanese domestic market (JDM) collector circles, it has earned defining community nicknames—the "S Series", "Black Sunburst", "Slim Quartz", "Classic 37", "Dress Quartz 37", or "Everyday Black"—for its deep radiating sunray black dial, three-sided diamond-cut faceted indices, ultra-thin 8.4mm case profile, scratch-resistant sapphire crystal, and integrated stainless steel construction with an easy-adjust sizing system. It unites a sculpted 316L solid stainless steel case in an ergonomic 37.4mm diameter with a rich sunburst black dial plate, high-clarity sapphire glass with inner anti-reflective coating, an in-house Japanese quartz caliber, certified 100-meter water resistance, and a solid multi-link metal construction. Perfectly calibrated for gentlemen seeking a versatile, low-maintenance daily wearer that slips effortlessly beneath tailored shirt cuffs in corporate boardrooms and business meetings while offering the rugged resilience needed for active weekends.  The defining visual centerpiece of this SBTH011 reference is its multi-dimensional, metallic black dial face. Finished with a delicate radial sunburst brushing technique, the deep obsidian surface dynamically catches ambient light, shifting from an ink-black tone under dim indoor lighting to a charcoal metallic shimmer under direct sunlight. Circling the perimeter are three-dimensional, three-sided diamond-cut applied baton hour markers with polished chamfers that reflect light with jewelry-grade brilliance. Slender silver-tone sword-style hour and minute hands glide over the face alongside a fine central sweep seconds hand, delivering crisp, instantaneous legibility. Positioned neatly at 3 o'clock is a framed day-and-date calendar aperture featuring a planted window border and a bilingual day wheel (Japanese Kanji and English) engineered for enhanced readability and aesthetic balance. Framing the dial is a fixed, mirror-polished smooth solid stainless steel bezel that flows organically into the hairline-brushed lug tops and polished case flanks. Beneath its tailored exterior, the watch is powered by Seiko’s dedicated in-house Calibre 6N53 Japanese battery-powered quartz movement, engineered and manufactured at Seiko’s horological facilities in Japan. Built for dependable accuracy and grab-and-go convenience, the caliber operates at an oscillation frequency of 32,768 Hz, delivering a factory-rated precision tolerance of ±15 seconds per month. Powered by an efficient silver oxide battery cell, the movement provides approximately 3 years of autonomous battery life before requiring a replacement. The caliber incorporates an instantaneous date-correction mechanism, an independently adjustable bilingual day wheel, and a hacking seconds (stop-seconds) mechanism that halts the seconds hand when the crown is pulled out for down-to-the-second synchronization. Built with Seiko’s protective shielding, it incorporates JIS Class 1 magnetic resistance (4,800 A/m), shielding timekeeping accuracy against everyday electromagnetic exposure from laptops, smartphones, and office electronics. The case architecture is engineered with classic, mid-century dress proportions, measuring an official 37.4mm in case diameter with an ultra-slim profile thickness of just 8.4mm, a compact 42.9mm lug-to-lug distance, and a versatile 20mm lug width. Weighing approximately 106.0 grams, the watch sits exceptionally flat and balanced on the wrist, offering a comfortable, low-profile drape that easily clears tailored shirt cuffs and jacket sleeves. The solid 316L stainless steel case architecture combines vertical hairline satin brushing across the upper lugs with mirror-polished case flanks and smooth bevels. Dial protection is provided by a high-grade flat sapphire crystal treated with an anti-reflective (AR) coating on the inner surface, delivering distortion-free optical clarity and superior resistance against scratches and abrasive contact. Built for active daily wear, the watch features an ergonomic fluted pull-out crown at 3 o'clock and a solid screw-down caseback, securing an impressive 10-bar (100 meters / 330 ft) water resistance rating, making it completely safe for swimming, daily hand washing, and heavy rain. The timepiece comes completed on an integrated solid stainless steel multi-link construction featuring satin-brushed surfaces and polished accents, equipped with Seiko's Easy Adjust system for tool-free sizing, secured by a sturdy one-push three-fold deployment clasp.

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• UAE Orders: Delivered within 1 business day
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• 14-Day Return & Refund Policy from the date of delivery – see our Refund Policy for full details