{"product_id":"seiko-hgk001p1-chronograph-quartz-men-watch","title":"SEIKO HGK001P1 CHRONOGRAPH QUARTZ MEN WATCH","description":"\u003ch2\u003eSeiko HGK001P1 — Chronograph Quartz Men's Watch\u003c\/h2\u003e\n\u003cp\u003eThe Seiko HGK001P1 is a clean-lined chronograph from Seiko's Conceptual collection — a 40 mm stainless steel case housing the 8T63 quartz calibre with a 60-minute chrono, 24-hour indicator, small seconds sub-dial, and date display. Where its sibling the HGK002P1 adds a rose gold-tone bezel accent and integrated bracelet for a dressier profile, the HGK001P1 keeps things more restrained: standard stainless steel throughout, standard 20 mm lugs that accept any aftermarket strap, and a straightforward design language that lets the sapphire crystal and chronograph functionality speak for themselves. At 155 grams with a screw case back and 10 bar (100 metres) water resistance, it is built as a daily-wear chronograph that handles commutes, offices, and weekends without asking for special treatment.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeiko 8T63 quartz calibre — ±15 seconds per month accuracy, approx. 3-year battery life, chronograph up to 60 minutes in 1\/5-second increments\u003c\/li\u003e\n\u003cli\u003eTriple sub-dial layout — 24-hour indicator, small seconds hand, and 60-minute chrono counter with date display\u003c\/li\u003e\n\u003cli\u003e40.0 mm stainless steel case — 11.5 mm thick \/ 45.8 mm lug-to-lug, versatile proportions that suit most wrists\u003c\/li\u003e\n\u003cli\u003eSapphire crystal — superior scratch resistance, keeping the dial pristine through years of daily wear\u003c\/li\u003e\n\u003cli\u003eLumiBrite on hands and indexes — full low-light legibility\u003c\/li\u003e\n\u003cli\u003e10 bar (100 metres) water resistance — handles swimming, rain, and everyday wear with confidence\u003c\/li\u003e\n\u003cli\u003eMagnetic resistance 4,800 A\/m — protection against everyday magnetic fields\u003c\/li\u003e\n\u003cli\u003eScrew case back — added movement security and water resistance integrity\u003c\/li\u003e\n\u003cli\u003eThree-fold clasp with push-button release on standard 20 mm lugs — secure closure with wide aftermarket strap compatibility\u003c\/li\u003e\n\u003cli\u003e155 grams total weight — substantial yet comfortable for all-day wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cp\u003eThe HGK001P1 is the Conceptual chronograph for the buyer who wants specification without ornamentation. The 8T63 calibre is the same movement found in Seiko's dedicated chronograph models, delivering 1\/5-second resolution and a 60-minute counter alongside a 24-hour indicator and date display — genuine everyday utility from a proven quartz platform. The sapphire crystal is the key differentiator from more affordable Seiko chronographs: it eliminates the micro-scratches that accumulate on Hardlex within months of daily desk-diving. The standard 20 mm lug width — unlike the HGK002P1's integrated bracelet — means you can swap to leather, fabric, or rubber in minutes, giving you versatility that integrated designs cannot match. At 100 metres water resistance with a screw case back and 155 grams on the wrist, it is a no-fuss chronograph that works with everything from a T-shirt to a blazer.\u003c\/p\u003e\n\u003ch3\u003eHGK001P1 vs HGK002P1 — Which Conceptual Chronograph?\u003c\/h3\u003e\n\u003cp\u003eBoth use the same 8T63 calibre with sapphire crystal, LumiBrite, screw case back, and 10 bar water resistance in a 40 mm stainless steel case. The HGK001P1 has a cleaner design with standard 20 mm lugs for easy strap changes — the more versatile, more understated choice. The \u003ca href=\"\/products\/seiko-hgk002p1-chronograph-quartz-men-watch\"\u003eHGK002P1\u003c\/a\u003e adds a rose gold-tone bezel accent and an integrated bracelet — the dressier, more sculpted choice. Same movement, same core specification, two different design directions.\u003c\/p\u003e\n\u003ch3\u003eThe Seiko Story\u003c\/h3\u003e\n\u003cp\u003eSince 1881, when Kintaro Hattori founded a clock and watch shop in Ginza, Tokyo, Seiko has been at the forefront of watchmaking innovation — from the world's first quartz wristwatch in 1969 to today's GPS Solar and Spring Drive technologies. As one of the few fully integrated watch manufactures in the world, Seiko designs and builds movements, cases, dials, and hands in-house, ensuring quality control at every step. The HGK001P1 carries that heritage into a daily-wear chronograph where sapphire crystal, the proven 8T63 calibre, and 100-metre water resistance deliver specification that fashion brands at this price point simply cannot match.\u003c\/p\u003e\n\u003cp\u003eBacked by Seiko's official warranty. Authentic Seiko Conceptual, sold by authorised retailer City Chain Singapore.\u003c\/p\u003e\n\u003cp\u003eExplore more \u003ca title=\"Seiko watches at City Chain Singapore\" href=\"\/collections\/seiko\"\u003eSeiko watches\u003c\/a\u003e, browse \u003ca title=\"Seiko Chronograph watches at City Chain Singapore\" href=\"\/search?q=seiko+chronograph\u0026amp;options%5Bprefix%5D=last\"\u003eSeiko Chronograph watches\u003c\/a\u003e, or see all \u003ca title=\"Men's watches at City Chain Singapore\" href=\"\/collections\/men\"\u003eMen's watches\u003c\/a\u003e at City Chain Singapore.\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":49474512191703,"sku":"HGK001P1","price":626.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/2451\/7272\/files\/Seiko_HGK001P1.png?v=1784692538","url":"https:\/\/www.citychain.com.sg\/products\/seiko-hgk001p1-chronograph-quartz-men-watch","provider":"City Chain Singapore","version":"1.0","type":"link"}