{"product_id":"nos-allwyn-automatic-y381-8100-black-dial-crystal-markers-21-jewels-day-date-watchex-india","title":"NOS Allwyn Automatic Y381-8100 Black Dial Crystal Markers 21 Jewels Day-Date — Watchex India","description":"\u003cp\u003eA distinctly retro vintage Allwyn automatic wristwatch featuring a deep black dial accented by sparkling crystal hour markers, a bilingual day-date aperture at the 3 o’clock position, gold-toned linear hands, a “21 JEWELS” designation, and traditional Allwyn branding. Its cushion-shaped stainless steel case captures the bold, architectural geometry characteristic of classic 1970s and 1980s watch design.\u003c\/p\u003e\n\u003cp\u003ePowered by a 21-jewel automatic mechanical movement, this Allwyn timepiece combines practical day-date functionality with a distinctive vintage Indian watchmaking aesthetic. The stainless steel case back carries the Allwyn branding, technical markings, and reference Y381-8100.\u003c\/p\u003e\n\u003cp\u003eThe watch is presented in New Old Stock (NOS) Style condition, with a clean and well-preserved stainless steel cushion case. It is paired with a stainless steel Jubilee-style link bracelet featuring an Allwyn-signed clasp, adding to its collector appeal.\u003c\/p\u003e\n\u003cp\u003eCollector’s Note\u003c\/p\u003e\n\u003cp\u003eAllwyn (Hyderabad Allwyn Limited) holds a cherished place in Indian horological history and is appreciated by collectors for its distinctive case designs and mechanical watches from India’s vintage watchmaking era.\u003c\/p\u003e\n\u003cp\u003eThis particular example stands out for its combination of a deep black dial, sparkling crystal-style hour markers, day-date display, and architectural cushion-shaped case. The 21-jewel automatic movement and Allwyn-signed clasp further enhance its appeal as a vintage Indian mechanical timepiece.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003e* Brand: Allwyn\u003cbr\u003e* Model \/ Reference: Automatic \/ Y381-8100\u003cbr\u003e* Movement: Automatic Mechanical\u003cbr\u003e* Jewels: 21 Jewels\u003cbr\u003e* Dial: Deep Black Dial with Crystal Hour Markers and Day-Date Window\u003cbr\u003e* Dial Markers: Crystal-Style Stone and Stick Indices\u003cbr\u003e* Hands: Matching Gold-Toned Linear Hands\u003cbr\u003e* Case Shape: Cushion-Shaped Stainless Steel Case\u003cbr\u003e* Case Width: Approx. 36–38 mm, excluding crown\u003cbr\u003e* Lug-to-Lug: Approx. 41–43 mm\u003cbr\u003e* Bracelet: Stainless Steel Jubilee-Style Link Bracelet with Allwyn-Signed Clasp\u003cbr\u003e* Origin: India\u003c\/p\u003e\n\u003cp\u003eCase Back\u003c\/p\u003e\n\u003cp\u003eThe stainless steel case back is stamped with:\u003c\/p\u003e\n\u003cp\u003e* Allwyn logo\u003cbr\u003e* “STAINLESS STEEL”\u003cbr\u003e* Reference Y381-8100\u003cbr\u003e* Water-resistance marking\u003cbr\u003e* Shock-resistant marking\u003c\/p\u003e\n\u003cp\u003eCondition\u003c\/p\u003e\n\u003cp\u003eNew Old Stock (NOS) Style\u003c\/p\u003e\n\u003cp\u003eThe stainless steel cushion case is in clean, well-preserved condition with a distinctly vintage appearance. The watch is fitted with a stainless steel Jubilee-style bracelet featuring an Allwyn-signed clasp.\u003c\/p\u003e\n\u003cp\u003ePlease examine all product photographs carefully, as they provide the most accurate representation of the watch’s actual condition.\u003c\/p\u003e\n\u003cp\u003eWhy You’ll Love It\u003c\/p\u003e\n\u003cp\u003e* Classic cushion-shaped stainless steel case geometry\u003cbr\u003e* Striking deep black dial\u003cbr\u003e* Sparkling crystal-style hour markers\u003cbr\u003e* Practical day-date complication at 3 o’clock\u003cbr\u003e* 21-jewel automatic mechanical movement\u003cbr\u003e* Distinctive vintage Allwyn branding\u003cbr\u003e* Clean, well-preserved stainless steel case\u003cbr\u003e* Stainless steel Jubilee-style bracelet with Allwyn-signed clasp\u003cbr\u003e* Excellent addition to a collection of vintage Indian mechanical watches\u003c\/p\u003e\n\u003cp\u003eImportant Note\u003c\/p\u003e\n\u003cp\u003eDue to the age and nature of vintage automatic mechanical movements, timekeeping performance may vary and may not meet the accuracy standards of modern quartz watches.\u003c\/p\u003e\n\u003cp\u003eUnless specifically stated otherwise, vintage watches are not pressure-tested and should not be assumed to be water-resistant despite markings on the case back.\u003c\/p\u003e\n\u003cp\u003eAll measurements are approximate. Please review all photographs carefully before purchase, as they form an important part of the condition description.\u003c\/p\u003e","brand":"Watchex India","offers":[{"title":"Default Title","offer_id":54882301575392,"sku":null,"price":5550.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/9776\/9696\/files\/NOS_Allwyn_Automatic_Y381-8100_Black_Dial_Crystal_Markers_21_Jewels_Day-Date_Watchex_India.jpg?v=1789374587","url":"https:\/\/watchexindia.com\/products\/nos-allwyn-automatic-y381-8100-black-dial-crystal-markers-21-jewels-day-date-watchex-india","provider":"Watchex India","version":"1.0","type":"link"}