{"product_id":"seiko-watches-mod-ssb399p1","title":"Seiko Men's Core Chronograph line","description":"\u003ch3\u003eProduct Identification\u003c\/h3\u003e\n\u003cp\u003e• Model: SSB399P1\u003cbr\u003e• Brand: Seiko\u003cbr\u003e• Collection: Conceptual \/ Neo Sports \/ CS Sports \/ Core Chronograph line\u003cbr\u003e• Gender: Men’s watch (unisex‑friendly)\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterial Composition\u003c\/h3\u003e\n\u003cp\u003e• Case Material: Stainless steel 316L with black PVD coating (black‑tone case)  \u003cbr\u003e• Case Shape: Round, sport chronograph profile with tachymeter‑style bezel and crown guards  \u003cbr\u003e• Case Finish: Brushed and polished black PVD  \u003cbr\u003e• Case Colour: Black \/ dark grey‑tone PVD  \u003cbr\u003e• Case Diameter: 40–41 mm (case excluding crown)  \u003cbr\u003e• Case Thickness: 12.0–12.3 mm  \u003cbr\u003e• Lug‑to‑lug Distance: 46–48 mm  \u003cbr\u003e• Crystal: Hardlex mineral glass (domed, scratch‑resistant)  \u003cbr\u003e• Case Back: Screw‑down stainless‑steel caseback  \u003cbr\u003e• Dial Colour: Black, with grey‑brown or textured sunburst \/ racing‑pattern accents  \u003cbr\u003e• Dial Type: Analog 3‑hand with small seconds, 24‑hour sub‑dial, 60‑minute chronograph counter, and date window  \u003cbr\u003e• Indices: Luminous (LumiBrite) bar‑style or square indices with contrast against black dial  \u003cbr\u003e• Hands: Silver‑ or dark‑tone hour and minute hands with luminous fill; contrasting central seconds hand (often orange or red‑accented on some variants)  \u003cbr\u003e• Luminescent Elements: Luminous hands and indices for strong low‑light legibility  \u003cbr\u003e• Strap\/Bracelet Material: Stainless steel multi‑link bracelet with black PVD coating  \u003cbr\u003e• Strap\/Bracelet Colour: Black \/ black‑tone steel  \u003cbr\u003e• Strap\/Bracelet Width at Case: 20–22 mm (lugs)  \u003cbr\u003e• Strap\/Bracelet Width at Buckle: 20 mm  \u003cbr\u003e• Buckle Type: Three‑fold push‑button deployment clasp (safety‑folding)  \u003c\/p\u003e\n\u003ch3\u003eMovement \u0026amp; Power\u003c\/h3\u003e\n\u003cp\u003e• Movement Type: Quartz chronograph (Caliber 8T63)  \u003cbr\u003e• Power Source: 3V silver‑oxide battery (SR936W or similar)  \u003cbr\u003e• Battery Life: Approx. 3 years under normal use  \u003cbr\u003e• Precision: ±15 seconds per month  \u003cbr\u003e• Display Type: Analog 3‑hand with small seconds, 24‑hour sub‑dial, 60‑minute chronograph counter, and date window  \u003cbr\u003e• Functions:\u003cbr\u003e  • 3‑hand time (hours, minutes, small seconds)\u003cbr\u003e  • 24‑hour hand (GMT‑style display)\u003cbr\u003e  • Chronograph with 1\/5‑second increments up to 60 minutes\u003cbr\u003e  • Date display (day‑of‑month at 3 o’clock)\u003cbr\u003e  • Tachymeter‑styled bezel scale  \u003c\/p\u003e\n\u003ch3\u003eFunctional Characteristics\u003c\/h3\u003e\n\u003cp\u003e• Water Resistance: 10 bar (100 m), ISO‑compatible, suitable for swimming and sports use  \u003cbr\u003e• Primary Application: Men’s black‑plated quartz chronograph with 40–41 mm case, black dial, 3 sub‑dials, 24‑hour display, and black PVD bracelet; targeted at sport‑casual, motorsport‑style, and everyday‑urban wear  \u003cbr\u003e• Primary Display: 40–41 mm black PVD stainless‑steel case, black dial with luminous indices, small seconds, 24‑hour sub‑dial, 60‑minute chrono, date window, and black PVD deployment bracelet  \u003c\/p\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cp\u003e• Case Diameter: 40–41 mm  \u003cbr\u003e• Case Thickness: 12.0–12.3 mm  \u003cbr\u003e• Lug‑to‑lug Distance: 46–48 mm  \u003cbr\u003e• Strap\/Bracelet Width at Case: 20–22 mm  \u003cbr\u003e• Strap\/Bracelet Width at Buckle: 20 mm  \u003cbr\u003e• Wrist Range: Approx. 165–210 mm (standard deployment)  \u003cbr\u003e• Weight: Approx. 150–152 g  \u003cbr\u003e• Color Configuration:\u003cbr\u003e  • Case Colour: Black PVD stainless steel\u003cbr\u003e  • Dial Colour: Black with grey‑brown racing pattern\u003cbr\u003e  • Hands Colour: Silver‑ or dark‑tone with luminous tips; contrasting seconds hand\u003cbr\u003e  • Strap\/Bracelet Colour: Black PVD steel  \u003c\/p\u003e\n\u003ch3\u003eCompliance Notes\u003c\/h3\u003e\n\u003cp\u003e• Water Resistance: 10 bar (100 m), ISO 2281‑compatible swim‑suitable  \u003cbr\u003e• Case \u0026amp; Crystal: Stainless‑steel case with PVD‑coated black surface and Hardlex mineral crystal  \u003cbr\u003e• Movement: Quartz chronograph (Cal. 8T63) with 1\/5‑second chrono up to 60 minutes, 24‑hour hand, and date window  \u003cbr\u003e• Warranty: Typically 2–3 years depending on retailer (often 1+1 or 1+2 formats)  \u003cbr\u003e• Packaging: Seiko box plus warranty card and documentation  \u003cbr\u003e\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":56284016279878,"sku":"SSB399P1","price":480.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/1056\/6726\/files\/1_eddac25c-e890-4dd7-b30c-98340ab29835.png?v=1776391995","url":"https:\/\/caeloor.com\/products\/seiko-watches-mod-ssb399p1","provider":"CAELOOR","version":"1.0","type":"link"}