Scope of delivery: 1x Sonceboz ES 55 (ES54)<\/strong><\/p>\n Hand-winding movement<\/p>\n Diameter: approx. 27.0 mm (12“`)<\/p>\n Almost impossible to find as a replacement movement<\/p>\n New Old Stock, working well,<\/p>\n Height: 4.9 mm (from bottom to the top of the date dial guard)<\/p>\n Shock protected<\/p>\n Pin lever<\/p>\n 17 jewels, 21’600 A\/h, from the 70s<\/p>\n It comes in the original plastic box<\/p>\n Some useful information from the web (from the ranfft website),<\/p>\n but it has not been checked for correctness: Do<\/strong> outer diameter, thus the largest. Most movements have a flange slightly larger than Dm,<\/p>\n to rest on the case band or mounting frame.<\/p>\n Dm<\/strong> mounting diameter. With this diameter the movement fits into the aperture of the case or mounting frame T<\/strong> stem height, distance between dial plane* and stem center<\/p>\n *) Movements with display discs on the dial side (e.g. calendar) occasionally have no dial support.<\/p>\n In this case the surface of the discs is taken as the reference plane for H<\/strong>, F<\/strong>, and T<\/strong>. If a dial spacer that is not permanently fixed is supplied<\/p>\n with the movement, its additional height is stated.<\/p>\n Hands<\/strong> Due to the long storage time, small traces may have formed on the movement, but this has no effect on the function.<\/p>\n Because the movement is more than 40 years old, it should be cleaned or at least oiled before installation,<\/p>\n a fine adjustment might be necessary.<\/p>\n","protected":false},"excerpt":{"rendered":" Rare mechanical Sonceboz ES 55 hand-winding movement from old stock (NOS). Suitable as a replacement movement, 17 jewels, 21600 A\/h, 27.0 mm diameter.<\/p>\n","protected":false},"featured_media":58385,"template":"","meta":[],"product_brand":[],"product_cat":[229],"product_tag":[],"class_list":["post-58384","product","type-product","status-publish","has-post-thumbnail","product_cat-mechanische-werke","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/product\/58384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/media\/58385"}],"wp:attachment":[{"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/media?parent=58384"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/product_brand?post=58384"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/product_cat?post=58384"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/master-watch-parts.com\/en\/wp-json\/wp\/v2\/product_tag?post=58384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nDm = 26.6 mm, Do = 27.0 mm
\nF = 0.65 mm
\nT = 1.9 mm<\/p>\n
\nF<\/strong> mounting height, distance between dial plane* and mounting flange.<\/p>\n
\n1.50 x 0.90 x 0.20 mm<\/p>\n