{"product_id":"hamilton-khaki-aviation-pilot-auto-chrono-h646660-27jewels-automatic","title":"HAMILTON Khaki Aviation Pilot Auto Chrono H646660 27Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eHAMILTON Khaki Aviation Pilot Auto Chrono H646660 27Jewels Automatic.\u003c\/h3\u003e\u003cp\u003eWelcome to my auction!\u003cbr\u003eI am Japanese who live in Tokyo.\u003c\/p\u003e\n\u003ch4 style=\"font-size: 24px; color : #2B0000; margin-bottom: 18px;\"\u003eItem description\u003c\/h4\u003e\u003cdiv style=\"font-size: 24px; color:red; margin: 0 50px 18px 35px;\"\u003e\nIt's a HAMILTON Automatic Watch, \u003cb\u003eKhaki Aviation Pilot Auto Chrono H646660 27Jewels \u003c\/b\u003e.\u003cbr\u003e\n\u003cb\u003eIt's in good used condition.\u003c\/b\u003e\u003cbr\u003e\nIt's difficult to find this valuable watch in such a good condition.\nHighly recommended for HAMILTON collectors!\n\u003c\/div\u003e\n\u003cdl style=\"margin:0 0 34px 90px\"\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eMovement : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003ePet name : Khaki Aviation Pilot Auto Chrono .\u003c\/li\u003e\n\u003cli\u003eCaliber number : H31.\u003c\/li\u003e\n\u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 28800bph.\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eExternals : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eDial number : SWISS MADE.\u003c\/li\u003e\n\u003cli\u003eGlass : Sapphire Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 44mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 20mm.\u003c\/li\u003e\n\u003cli\u003eBand : Used Leather Strap of HAMILTON original.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eCondition : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eUsed, it runs well.\u003c\/li\u003e\n\u003cli\u003eQuick set(Day\/Date) : Okay.  \u003cbr\u003eSet of the date : Switch the date using the date change button located at the 10 o'clock position on the side of the case.\u003c\/li\u003e\n\u003cli\u003eThe day difference time of an used watch is about +-1 minute \/ day.\u003c\/li\u003e\n\u003cli\u003eFor practical, everyday use, it would be advisable to have the movement cleaned and oiled.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Peak of Modern Flieger Aviation Architecture:\u003c\/b\u003e Sourced under reference **H646660**, the **Hamilton Khaki Aviation Pilot Auto Chrono** represents the modern zenith of classic WWII-inspired *Beobachtungs-Uhren* (B-Uhr) pilot instrumentation. Engineered specifically for high-contrast legibility, this 44mm tool watch bridges vintage military navigation aesthetics with high-grade contemporary Swiss chronometric manufacturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 27-Jewel Caliber H-31 Automatic Movement:\u003c\/b\u003e Powering this aviation instrument is the high-performance **27-jewel Caliber H-31**, an automatic chronograph movement built upon the legendary Valjoux 7753 base. Upgraded with an extended **60-hour power reserve**, an optimized escapement, and an extraordinary **27-jewel specification** across critical gear-train and chronograph pivots, this engine operates at **28,800 vibrations per hour (4 Hz)** with smooth integrated pusher actuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural 44mm Stainless Steel Case \u0026amp; Dual-Pusher Integration:\u003c\/b\u003e Built in a robust solid stainless steel case, the reference **H646660** features bold brushed surfaces offset by razor-sharp polished chamfers and strong, sweeping lug contours. Designed for extreme utility, it incorporates a oversized tactile crown with integrated crown guards, dual chronograph pushers, a quick-set date pusher, and **200-meter (20 bar) water resistance** topped with an anti-reflective sapphire crystal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eB-Uhr Type B Dial Layout and High-Contrast Cockpit Clarity:\u003c\/b\u003e The dial of the **H646660** exhibits an iconic Type B pilot layout, prioritizing outer minute\/second numerals from 5 to 55 alongside an inner 12-hour ring. Fitted with skeletonized syringe-style flight hands filled with Super-LumiNova, the dial features twin sub-dials at 3 and 9 o'clock for chronograph counting, complemented by a discreetly framed date window at 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAn Essential Cornerstone of Modern Aviation Chronographs:\u003c\/b\u003e Blending vintage military heritage with high-grade Swiss chronograph engineering, the 27-jewel Hamilton Khaki Aviation Pilot Auto Chrono H646660 stands as a formidable, highly respected modern classic. It represents an essential anchor for collectors seeking pure aviation utility combined with robust automatic mechanical power.\u003c\/li\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl style=\"margin:0 0 34px 40px\"\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eFor more information, please look at the pictures.\u003c\/dt\u003e\n\u003cdd\u003e\u003cdiv style=\"margin: 14px 0 40px 0;\"\u003e\u003cimg src=\"https:\/\/nonkun.boy.jp\/img_ebay\/c1239423933.jpg\"\u003e\u003c\/div\u003e\u003c\/dd\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eNotes\u003c\/dt\u003e\n\u003cdd\u003e\n\u003cul style=\"margin-bottom: 18px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eBefore buying.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eThe vintage watches we sell are inspected and adjusted so they work fine. However, since it is an vintage watch, Please purchase on the assumption that it will be repaired.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTo prevent shipping accidents.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePlease monitor the tracking number until the item arrives and if it stagnates, please investigate at your country post office. Also, please confirm the item when you receive the item.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout import taxes.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eTaxes such as import duties and VAT are not included in the item price or shipping charges, except for items shipped to the US. When you purchase, you will likely be required to pay these fees in your country.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout Payment, Shipping, Return.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePayment, Shipping, Return are in accordance with eBay's business policies.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cbr\u003e","brand":"Hamilton","offers":[{"title":"Default Title","offer_id":52233501049153,"sku":"c1239423933","price":218300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_a681ad0c-e55d-471b-9877-ed48aa91dcc8.jpg?v=1789697181","url":"https:\/\/nonkun.com\/products\/hamilton-khaki-aviation-pilot-auto-chrono-h646660-27jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}