{"product_id":"seiko-5-sports-skx-srpj45k1-skeleton-style-automatic-watch","title":"Seiko 5 Sports SKX SRPJ45K1 – Skeleton Style Automatic Watch","description":"\u003cp\u003e\u003cstrong\u003eBold skeleton-inspired styling meets dependable Japanese automatic watchmaking.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Seiko 5 Sports SKX SRPJ45K1 combines a distinctive, modern design with the reliability of Seiko’s trusted automatic movement. Featuring a striking dial with skeleton-style details, a robust stainless steel case and a sporty rotating bezel, this watch brings character and versatility to everyday wear.\u003c\/p\u003e\n\u003cp\u003ePowered by Seiko’s automatic Calibre 4R36 movement, the SRPJ45K1 runs through the natural movement of your wrist or can be wound manually. The day and date display adds everyday practicality, with the added convenience of a bilingual day indicator displaying the day in either English or Japanese.\u003c\/p\u003e\n\u003cp\u003eFinished with a stainless steel bracelet and a transparent case back, this Seiko 5 Sports watch offers a compelling combination of mechanical watchmaking, contemporary style and everyday functionality.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Movement:\u003c\/strong\u003e Powered by Seiko’s Calibre 4R36, with manual winding capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSkeleton-Inspired Design:\u003c\/strong\u003e A distinctive dial design that gives the watch a bold, technical appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBilingual Day and Date Display:\u003c\/strong\u003e Choose between English and Japanese for the day-of-the-week display.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRotating Bezel:\u003c\/strong\u003e A unidirectional rotating bezel adds to the watch’s sporty character.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLuminous Details:\u003c\/strong\u003e LumiBrite on the hands, indices and bezel helps improve visibility in low-light conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e A durable case and matching bracelet provide a versatile, sporty finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSee-Through Case Back:\u003c\/strong\u003e Offers a view of the watch’s mechanical movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEveryday Water Resistance:\u003c\/strong\u003e Rated to 10 bar, making it suitable for swimming when used within the manufacturer’s guidelines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Seiko\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCollection:\u003c\/strong\u003e Seiko 5 Sports SKX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e SRPJ45K1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Automatic with manual winding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCalibre:\u003c\/strong\u003e Seiko 4R36\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e Approximately 41 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJewels:\u003c\/strong\u003e 24\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase Material:\u003c\/strong\u003e Stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e 13.4 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e 42.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLug-to-Lug Distance:\u003c\/strong\u003e 46.0 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Hardlex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBracelet:\u003c\/strong\u003e Stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLug Width:\u003c\/strong\u003e 22 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 10 bar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic Resistance:\u003c\/strong\u003e 4,800 A\/m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 165 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase Back:\u003c\/strong\u003e See-through, screw-down\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBezel:\u003c\/strong\u003e Unidirectional rotating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLuminescence:\u003c\/strong\u003e LumiBrite on hands, indices and bezel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCalendar:\u003c\/strong\u003e Day and date display, with English and Japanese day options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStop-Seconds Function:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCase \u0026amp; Dial\u003c\/h3\u003e\n\u003cp\u003eThe SRPJ45K1 features a robust stainless steel case with a 42.5 mm diameter and a 13.4 mm profile. Its distinctive skeleton-inspired dial design gives the watch a technical, contemporary look, while the luminous hands and indices help make the time easier to read in darker conditions.\u003c\/p\u003e\n\u003cp\u003eA Hardlex crystal protects the dial, offering practical durability for everyday use. The unidirectional rotating bezel reinforces the watch’s sporty design, and the see-through screw-down case back provides a view of the automatic movement inside.\u003c\/p\u003e\n\u003ch3\u003eBracelet \u0026amp; Clasp\u003c\/h3\u003e\n\u003cp\u003eThe stainless steel bracelet complements the watch’s robust case and adds a versatile finish suitable for casual and everyday outfits. With a 22 mm lug width, the bracelet maintains the watch’s substantial sporting proportions.\u003c\/p\u003e\n\u003ch3\u003eFunctions \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the watch is Seiko’s Calibre 4R36 automatic movement, featuring both automatic and manual winding. It provides an approximate 41-hour power reserve and includes a stop-seconds function for more precise time setting.\u003c\/p\u003e\n\u003cp\u003eThe practical day and date display includes a bilingual day indicator, allowing the day of the week to be displayed in either English or Japanese. With 10 bar water resistance and magnetic resistance of 4,800 A\/m, the SRPJ45K1 is designed to handle the demands of everyday wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Seiko 5 Sports SKX SRPJ45K1 is an excellent choice for anyone seeking a distinctive automatic watch with skeleton-inspired styling, a bilingual day display and the dependable performance of Seiko’s mechanical watchmaking.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rue 5","offers":[{"title":"Default Title","offer_id":65015475077497,"sku":null,"price":300.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/4998\/8473\/files\/Screenshot_27-10-2026_151816_www.goldsmiths.co.uk.jpg?v=1793114346","url":"https:\/\/rue-5-2.myshopify.com\/products\/seiko-5-sports-skx-srpj45k1-skeleton-style-automatic-watch","provider":"Rue 5","version":"1.0","type":"link"}