[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-643251-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-643251-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","seiko-digital-quartz-calm159a-parts-instruction-manual","SEIKO DIGITAL QUARTZ CAL.M159A - PARTS - Instruction Manual","","Service and technical reference for the SEIKO Digital Quartz watch caliber M159A, including specifications and core features. Covers display media and system behavior for time/calendar and stopwatch functions, oscillator frequency, casing dimensions, operational temperature range, regulation method, battery type and expected life, and integrated-circuit information. Provides a structured outline for use instructions, disassembling/reassembling guidance, cleaning, and checking and adjustment procedures, including troubleshooting points and measurement workflows.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & Report",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/seiko-digital-quartz-calm159a-parts-instruction-manual/643251/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/seiko-digital-quartz-calm159a-parts-instruction-manual/643251.png","ImageObject",300,407,{"name":42,"@type":43},"Blitz","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-24","2026-10-23",true,{"@type":52,"interactionType":53,"userInteractionCount":22},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What display functions are supported by Calibre M159A?","Question",{"text":62,"@type":63},"It provides simultaneous time and calendar display, and a stopwatch display showing hours, minutes, seconds, 1/10 second, and LAP time up to 20 hours.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What oscillator frequency and regulation method does M159A use?",{"text":67,"@type":63},"The crystal oscillator frequency is 32,768 Hz, and regulation uses a trimmer condenser.",{"name":69,"@type":60,"acceptedAnswer":70},"How long does the specified battery typically last?",{"text":71,"@type":63},"The SEIKO SB·BU silver oxide battery has an approximate life of about two years.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},643251,1792855154,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,105,110,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":112,"slug":113},8,30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":111,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":22,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":117,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":103},24464137899374,"https://us-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","| SEIKO  \u003Cbr>QUARTZ LC  \u003Cbr>Cai.M159A  \u003Cbr>LST  \u003Cbr>PARTS   |\n| --- |\n\n\n| Calibre No.  \u003Cbr>M159A   | Style Name  \u003Cbr>QUARTZ LC  \u003Cbr>CHRONOGRAPH   |\n| --- | --- |\n|  | Characteristics  \u003Cbr>27.0mm  \u003Cbr>Casing diameter:  \u003Cbr>6.1 mm  \u003Cbr>Maximum height:  \u003Cbr>Frequency of quartz crystal oscillator:32,768Hz  \u003Cbr>(Hz.Hertz....Cycle per second)  \u003Cbr>Time and calendar functions:  \u003Cbr>Digital Display System showing hour,minute,second,date  \u003Cbr>and day  \u003Cbr>Stopwatch functions:  \u003Cbr>20-hour Digitat Dispłay System showing hour,minule,  \u003Cbr>second,140 second and LAP-STOP indication  \u003Cbr>Tine micro-adjustor:Trimmer condenser system  \u003Cbr>Humination light for digital display panel:  \u003Cbr>llurninated in coordination with the touch-button depressing   |\n| c  \u003Cbr>4007941  \u003Cbr>354941  \u003Cbr>383940  \u003Cbr>389940  \u003Cbr>4009940  \u003Cbr>354940  \u003Cbr>32  \u003Cbr>成  \u003Cbr>4050941  \u003Cbr>4270940  \u003Cbr>4256940  \u003Cbr>4219940  \u003Cbr>4032940  \u003Cbr>4242941  \u003Cbr>4398940  \u003Cbr>4313940  \u003Cbr>4510940  \u003Cbr>4521940  \u003Cbr>4540940  \u003Cbr>4540941  \u003Cbr>SEIKO SB·BU   |  |\n\n\n| 年  \u003Cbr>二  \u003Cbr>023061  \u003Cbr>022256  \u003Cbr>023067  \u003Cbr>21   |\n| --- |\n\n\n| Calibre No.  \u003Cbr>M159A   |  | Style Name  \u003Cbr>QUARTZ LC  \u003Cbr>CHRONOGRAPH   |  |\n| --- | --- | --- | --- |\n| PART NO.   | PART NAME   | PART NO.   | PART NAME   |\n| 354940  \u003Cbr>354941  \u003Cbr>383940  \u003Cbr>389940  \u003Cbr>4009940  \u003Cbr>4007941  \u003Cbr>4032940  \u003Cbr>4050941  \u003Cbr>4219940  \u003Cbr>4242941  \u003Cbr>4256940  \u003Cbr>4270940  \u003Cbr>4313940  \u003Cbr>4398940  \u003Cbr>4510940  \u003Cbr>4521940  \u003Cbr>4540940  \u003Cbr>4540941  \u003Cbr>022256  \u003Cbr>022256  \u003Cbr>022256  \u003Cbr>022256  \u003Cbr>022256  \u003Cbr>022256  \u003Cbr>023061  \u003Cbr>023067  \u003Cbr>SEIKO SB·BU   | Stem(Short)  \u003Cbr>Stem(Long)  \u003Cbr>Setting lever  \u003Cbr>Settinglever axle spring  \u003Cbr>Crystal oscillator block  \u003Cbr>LSI block  \u003Cbr>Bulb  \u003Cbr>Circuit bridge plate  \u003Cbr>Insulator for battery connection  \u003Cbr>Plus terminal of battery connection  \u003Cbr>Crystal holding spring  \u003Cbr>Battery connection  \u003Cbr>Connector  \u003Cbr>Liquid crystal panel guard  \u003Cbr>Liquid crystal panel  \u003Cbr>Reflecting mirror  \u003Cbr>Spring for liquid crystal panel A  \u003Cbr>Spring for liquid crystal panel B  \u003Cbr>LSI block screw  \u003Cbr>Bulb holding screw  \u003Cbr>Liquid crystal panel holder screw  \u003Cbr>Circuit bridge plate screw  \u003Cbr>Setting lever axle spring screw  \u003Cbr>Circuit block ssrew  \u003Cbr>Battery connection pin  \u003Cbr>Pin for plus terminal of batte\"y  \u003Cbr>connection  \u003Cbr>Silver oxide battery   |  |  |\n\nSEIKO  \nDIGITAL QUARTZ  \nCAL.M159A  \nCONTENTS  \nPage  \n1. SPECIFICATIONS AND FEATURES …………………………………………………………………………………2  \n1. Specifications ………………………………………………………………………2  \n2.Features …………………………………………………………………………………………………………………2  \nII. HOW TO USE………………………………………………………………………………………………………………3  \n1. Display …………………………………………………………………………………………………………………………3  \n2. Button operation……………………………………………………………………………………………………………3  \n3.How to set the time and calendar……………………………………………………………………………………3  \n4.How to use as a stopwatch ……………………………………………………………………………………………5  \n5. Remarks for battery replacement…………………………………………………………………………………5  \nII. DISASSEMBLING AND REASSEMBLING ………………………………………………………………………………6  \n1. After-sale servicing instruments and materials……………………………………………………………6  \n2.Disassembling and reassembling of the case…………………………………………………………10  \n3. Disassembling and reassembling of the movement and lubricating of  \nthe switch components………………………………………………………………………………13  \n4. Cleaning …………………………………………………………………………………………………………………16  \nIV. CHECKING AND ADJUSTMENT ………………………………………………………………………………17  \n1. Guide table for checking and adjustment ……………………………………………………………17  \n2. Malfunction and checking points …………………………………………………………………………18  \n3. Relation between segment (Liquid Crystal Panel Electrode) and  \nC-MOS-LSi output terminal……………………………………………………………………………19  \n4. Procedures for checking and adjustment………………………………………………………………20  \nA. Check battery voltage…………………………………………………………………………………………20  \nB. Check conductivity of liquid crystal panel, LSI block and crystal  \noscillator block …………………………………………………………………………………………………………………21  \nC. Check liquid crystal ","cbCaiqqUPvyjqYFs","https://ap.wps.com/l/cbCaiqqUPvyjqYFs","pdf",1140489,"English","# Specifications and Features\n## Specifications\n## Features\n# How to Use\n## Display\n## Button operation\n## Set the time and calendar\n## Use as a stopwatch\n## Battery replacement remarks\n# Disassembling and Reassembling\n## After-sale servicing instruments and materials\n## Disassembling and reassembling of the case\n## Disassembling and reassembling of the movement and switch components\n## Cleaning\n# Checking and Adjustment\n## Guide table for checking and adjustment\n## Malfunction and checking points\n## Relation between segment and C-MOS-LSI output terminal\n## Procedures for checking and adjustment\n## Time accuracy adjusting","[{\"question\":\"What display functions are supported by Calibre M159A?\",\"answer\":\"It provides simultaneous time and calendar display, and a stopwatch display showing hours, minutes, seconds, 1/10 second, and LAP time up to 20 hours.\"},{\"question\":\"What oscillator frequency and regulation method does M159A use?\",\"answer\":\"The crystal oscillator frequency is 32,768 Hz, and regulation uses a trimmer condenser.\"},{\"question\":\"How long does the specified battery typically last?\",\"answer\":\"The SEIKO SB·BU silver oxide battery has an approximate life of about two years.\"}]","SEIKO DIGITAL QUARTZ CAL.M159A - PARTS - Instruction Manual | PDF",1792723979]