{"product_id":"longines-ref-6393-6","title":"Longines ref. 6393-6","description":"\u003cp\u003e\u003cstrong\u003eLongines ref. 6393-6\u003c\/strong\u003e is a classic Swiss vintage watch with manual winding, dating from 1959. The model combines a gold-plated stainless steel case, hesalite crystal, screw-down case back, and an in-house Longines Calibre 23.ZS movement with a central second hand.\u003c\/p\u003e\n\n\u003cp\u003eThe presented timepiece has a case diameter of approximately 34 mm without the crown and maintains the elegant proportions typical of watches from the late 1950s. It is an interesting model for those looking for a classic vintage Longines with an in-house movement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMovement\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of the watch is the Longines Calibre 23.ZS – a mechanical movement with manual winding, introduced by Longines after World War II. It is a construction valued by vintage watch enthusiasts and an important part of the brand's post-war movement development history.\u003c\/p\u003e\n\n\u003cp\u003eCalibre 23.ZS features a central second hand, 17 jewels, operates at a frequency of 18,000 vibrations per hour, and offers approximately 44 hours of power reserve. The movement has a diameter of approximately 23.69 mm, a height of approximately 4.6 mm, and a lift angle of 46 degrees.\u003c\/p\u003e\n\n\u003cp\u003eThe movement is equipped with an anti-shock system and anti-magnetic protection. These were important features for higher-class watches of that period.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCase and Dial\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe case is made of stainless steel and then gold-plated. It has a classic, round shape and elegant proportions characteristic of watches from the 1950s.\u003c\/p\u003e\n\n\u003cp\u003eThe case diameter is approximately 34 mm without the crown, the width with the crown is approximately 36 mm, the thickness is approximately 9 mm, and the lug-to-lug dimension is approximately 38 mm. The watch sits well on the wrist and maintains a subtle, classic character.\u003c\/p\u003e\n\n\u003cp\u003eThe watch has a screw-down case back and an original, unbranded crown. The crystal is hesalite \/ acrylic, typical for historical watches. The dial has a classic layout with a central second hand, resulting from the use of the 23.ZS movement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStrap or Bracelet\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe watch is sold in the configuration shown in the product photos. The detailed appearance of the strap or bracelet, their condition, and fit are presented in the photos.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondition, Set, and Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe watch is a used, vintage item. It may show natural signs of age and use. The detailed visual condition is presented in the product photos, which are an integral part of the description.\u003c\/p\u003e\n\n\u003cp\u003eThe watch is sold with the set visible in the product photos.\u003c\/p\u003e\n\n\u003cp\u003eThe product is covered by a 100-day Dial-House warranty for the correct operation of the mechanism, excluding mechanical damage, water damage, improper use, natural wear and tear of consumable components, and interference by third parties.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Information\u003c\/strong\u003e\u003cbr\u003e\nBrand: Longines\u003cbr\u003e\nModel: ref. 6393-6\u003cbr\u003e\nReference: 6393-6\u003cbr\u003e\nYear: 1959, according to serial numbers\u003cbr\u003e\nMovement: Longines Calibre 23.ZS\u003cbr\u003e\nMovement type: mechanical, manual winding\u003cbr\u003e\nSecond hand function: central second hand\u003cbr\u003e\nNumber of jewels: 17 jewels\u003cbr\u003e\nMovement size: 10.5'''\u003cbr\u003e\nMovement diameter: approx. 23.69 mm\u003cbr\u003e\nMovement height: approx. 4.6 mm\u003cbr\u003e\nPower reserve: approx. 44 hours\u003cbr\u003e\nOperating frequency: 18,000 vibrations per hour\u003cbr\u003e\nLift angle: 46 degrees\u003cbr\u003e\nAnti-shock system: yes\u003cbr\u003e\nAnti-magnetic protection: yes\u003cbr\u003e\nCase: stainless steel, gold-plated\u003cbr\u003e\nCase shape: round\u003cbr\u003e\nCase diameter: approx. 34 mm without crown\u003cbr\u003e\nWidth with crown: approx. 36 mm\u003cbr\u003e\nCase thickness: approx. 9 mm\u003cbr\u003e\nLug to lug: approx. 38 mm\u003cbr\u003e\nCase back: screw-down\u003cbr\u003e\nCrown: original, unbranded\u003cbr\u003e\nCrystal: hesalite \/ acrylic\u003cbr\u003e\nStrap or bracelet: as per product photos\u003cbr\u003e\nSet: as per product photos\u003cbr\u003e\nWarranty: 100-day Dial-House warranty\u003cbr\u003e\nCondition: used, vintage\u003c\/p\u003e","brand":"Longines","offers":[{"title":"Default Title","offer_id":57973291581775,"sku":"DH-008","price":584.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/2144\/8527\/files\/IMG_3766.jpg?v=1782850251","url":"https:\/\/dial-house.com\/en-eu\/products\/longines-ref-6393-6","provider":"Dial-House","version":"1.0","type":"link"}