{"product_id":"arnold-son-hm-steel-pietersite","title":"Arnold \u0026 Son HM Steel Pietersite | LE18 | Pre-Order","description":"\u003cp data-end=\"733\" data-start=\"0\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eArnold \u0026amp; Son\u003c\/span\u003e\u003c\/span\u003e HM Steel Pietersite presents a refined interpretation of the ultra-thin luxury dress watch, combining the \"Tempest stone\" with precision mechanical watchmaking. Its striking pietersite dial, known for its fluid, storm-like patterns, creates a constantly shifting visual landscape, making each timepiece entirely unique. Inspired by the rugged Cornish coastline and the legacy of English horology, this elegant 39.5 mm watch captures the spirit of exploration and resilience. Shown here in stainless steel, this limited edition mechanical watch balances heritage design with contemporary sophistication, offering a distinctive option for those seeking a unique Swiss dress watch with character.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cem\u003eA limited edition of 18 pieces\u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003e.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cem\u003ePre-order now for livery in May 2026\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eRef. 1LCDS.Z02A.C1506S\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eBeneath its expressive dial, the HM Pietersite is powered by the ultra-thin in-house calibre A\u0026amp;S1001, a hand-wound mechanical movement engineered for performance and finesse. Measuring just 2.70 mm in height, this finely finished movement delivers an impressive 90-hour power reserve, positioning it among the most desirable long power reserve dress watches in its class. Visible through the sapphire case back, traditional haute horlogerie finishing techniques highlight the brand’s dedication to craftsmanship. With its slim 7.82 mm profile, refined proportions, and alligator leather strap, this luxury mechanical watch transitions effortlessly from formal occasions to everyday wear, offering enduring style with exceptional watchmaking pedigree.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cbr\u003eTECHNICAL SPECIFICATIONS\u003cbr\u003e\u003cb\u003eCalibre\u003cbr\u003e\u003c\/b\u003e\u003c\/b\u003e- A\u0026amp;S1001\u003cbr\u003e- Mechanical manual winding\u003cbr\u003e\u003cb\u003eFunctions\u003cbr\u003e\u003c\/b\u003eHours \u0026amp; minutes\u003cbr\u003eCalibre Measurements\u003cbr\u003e- 30 mm diameter\u003cbr\u003e- 2.70 mm thickness\u003cbr\u003e\u003cstrong\u003ePower Reserve\u003cbr\u003e\u003c\/strong\u003e90 hours\u003cbr\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003cbr\u003e3 Hz \/ 21'600 vph\u003cbr\u003e\u003cstrong\u003eFinishes\u003cbr\u003e\u003c\/strong\u003e- Main plate: rhodium-plated and circular-grained\u003cbr\u003e- Bridges: chamfered, radiating Côtes de Genève\u003cbr\u003e- Wheels: snail-finished\u003cbr\u003e- Screws: blued, heads polished and chamfered\u003cbr\u003e\u003cb\u003eCase\u003c\/b\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003eStainless steel\u003cbr\u003e\u003cb\u003e\u003cspan\u003eMeasurements\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e- 39.5 mm diameter\u003cbr\u003e- 7.82 mm thickness\u003cbr\u003e\u003cb\u003e\u003cspan\u003eCrystal\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003eDomed sapphire with a double-sided anti-reflective coating\u003cb\u003e\u003cspan\u003e\u003cbr\u003eCaseback\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003eSapphire with an anti-reflective coating\u003cb\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cstrong\u003eDial\u003c\/strong\u003e\u003cbr\u003eNamibian pietersite\u003cbr\u003e\u003cstrong\u003eWater Resistance\u003c\/strong\u003e\u003cbr\u003e3 atm \/ 30 meters\u003cbr\u003e\u003cstrong\u003eStrap\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e- Ink blue alligator leather\u003cbr\u003e- Stainless steel pin\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOster Jewelers is Your Authorized Arnold \u0026amp; Son Retail Partner\u003c\/strong\u003e\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":48221806133473,"sku":"1LCDS.Z02A.C1506S","price":20600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1126\/5924\/files\/Arnold_SonHMSteelPietersite.jpg?v=1776494141","url":"https:\/\/www.osterjewelers.com\/products\/arnold-son-hm-steel-pietersite","provider":"Oster Jewelers","version":"1.0","type":"link"}