{"product_id":"seiko-5-sports-skx-series-gmt-sbsc021-automatic-black-dial-jdm-japanese-wristwatch","title":"Seiko 5 Sports SKX Series GMT SBSC021 Automatic Black Dial Wristwatch","description":"\u003cp style=\"text-align: left;\"\u003eThe Seiko 5 Sports SBSC021 — nicknamed the \"SKX GMT\" by the collector community — is a Japan-only model that brings GMT functionality to the beloved SKX lineage via the Caliber 4R34. Where the standard SKX Sports watches carry the heritage diver aesthetic, the SBSC021 pushes into tool watch territory: a rotating 24-hour bezel for tracking a second time zone, a red GMT hand pointing at the bezel's scale, and a dial kept deliberately dark so the functional elements read cleanly.\u003c\/p\u003e\n\u003cp\u003eThe colour story is浮世絵 (ukiyo-e) — Japanese woodblock print aesthetics translated into watchmaking. The bezel alternates blue and purple across the 24-hour scale, a reference to the atmospheric gradients of Edo-period woodblock prints depicting twilight, dawn, and the transitions between them. Against a black dial, the red GMT hand, white hour markers, and the blue\/purple bezel create a visual hierarchy that works equally in direct light and low-light conditions. Lumibrite on hands and indices handles the dark. The see-through caseback exposes Caliber 4R34's rotor. Made in Japan.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber 4R34 GMT — Dual Time Zone, Rotating 24hr Bezel\u003c\/strong\u003e: The 4R34 is Seiko's dedicated automatic GMT caliber: 24 jewels, approximately 41 hours of power reserve on a full wind, GMT hand tracking a second timezone against the rotating 24-hour bezel. Set the bezel to home time, set the main hands to local time, read both simultaneously. Automatic with hand-winding and hacking seconds. +45\/-35 seconds per day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e浮世絵 Blue\/Purple Bezel — Japan Domestic Market Exclusive\u003c\/strong\u003e: The alternating blue and purple 24-hour bezel scale is a Japan-only colourway drawing from ukiyo-e woodblock print aesthetics — the atmospheric colour gradients of Edo-period prints depicting twilight and dawn. Not available through standard international Seiko channels. A JDM-only visual identity on an otherwise internationally familiar platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKX Heritage Design — Rotating Bezel, See-Through Caseback, 10ATM\u003c\/strong\u003e: The SBSC021 carries the SKX's characteristic case shape and proportions — 42.5mm wide, 46mm lug-to-lug, the thick crown guards and broad lugs that define the family. The rotating bezel is now a 24-hour scale rather than a diver's unidirectional minute track. See-through screw caseback. 10ATM daily life reinforced water resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Dial, Red GMT Hand, Lumibrite — 161g Stainless Steel\u003c\/strong\u003e: The black dial maximises contrast against the red GMT hand and white indices — the key legibility elements in a dual-time-zone watch where reading the right hand quickly matters. Lumibrite on all hands and indices. 161g stainless steel case and bracelet, single-push triple-fold clasp, maximum 210mm wrist. Mineral-reinforced Hardlex crystal.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seiko","offers":[{"title":"Default","offer_id":67605331935462,"sku":null,"price":99700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/8119\/9846\/files\/SBSC021_11e992e9-8ab6-478e-997f-7baaef34f39f.webp?v=1790839126","url":"https:\/\/thejapanesefactory.com\/products\/seiko-5-sports-skx-series-gmt-sbsc021-automatic-black-dial-jdm-japanese-wristwatch","provider":"The Japanese Factory","version":"1.0","type":"link"}