Seiko 7a38 movement technical sheet

Author: pmjo

August undefined, 2024

WebMay 17, 2024 · The 45M76NA1 crown he's purchased is suitable for the 7A38-702A/H shown in that post. For a gold-tone 7A38-7000, the correct (shallower) crown is p/n 45M54NA1 (discontinued) - use 45M 74 NA1. Some day, perhaps, all watches will be made this way. S Sir Alan Craftsman Joined Apr 24, 2012 791 Posts #10 · Feb 17, 2024 (Edited) WebMar 26, 2011 · 1st, if it's a 7A38, it makes things very much more complicated as the day-date mechanism is very very tricky and it covers the entire dial side of the movement. 7A28 is much simpler. my advice is not to dis-assemble the movement itself. everything up to the coil blocks are straightforward.

Caliber Corner Watch Movement Database Wiki

WebJan 24, 2024 · Seiko 7A38 Speedmaster 95% Score Buy this watch Review your watch PROS Unique 80’s design Fully serviceable movement Parts are quite readily available CONS Plastic pushers prone to cracking Scratches are more obvious on domed crystal May wear small on larger wrists Quality 0% Style 0% Value 0% Wearability 0% Share this post WebAug 8, 2010 · SEIKO7A38. In original pristine condition, the 710L 'white' dial on a 7A38-7280 (or 7A38-7190 or 7A38-7289) .... The sub-dials should be the same silvery-pearly white colour as the main dial, with painted silver rings. Though these are sometimes hard to capture in photos, particularly if taken from a sideways-on angle. fehérrépa püré

Forums - Seiko 7A38

WebFeb 24, 2014 · So rather than a modular, disposable plastic movement, the 7a series had a proper, quasi-decorated 15 jewel metal movement that could be regulated, disassembled and repaired. It even has a very traditional … WebSep 1, 2024 · The technical guide contains much more detail.[6] The 7A28 movement can be found in Yema N7 watches, branded Shimauchi Ltd. V905(A). Seiko also manufactured 7A38 series movements which were a day/date complication, and 7A48 movements which were a moon phase complication, but these are not explored in this article.[7] hotel di jalan husein sastranegara tangerang

Seiko 7a38 movement technical sheet

Oiling a Seiko 7A28 & 7A38 Movements The Watch Site

WebAug 30, 2024 · One movement that I have discussed is the Seiko 7A28, 7A38 and 7A48 series... in this thread in this sub-forum in the entire site. Advanced Search Cancel ... Register Home. Forums. Theme Forums. High Accuracy Quartz watches. Rate Adjustment for Seiko 7A38 Chronograph. Jump to Latest Follow 1 - 11 of 11 Posts ... WebFeatures automatic chronograph, 60s, 30min, pillar wheel no manual wind day: quickset by pushing the crown deeper, 2 languages date: quickset by pushing the crown less deep Data 12''', Dm= 27.0mm, Do= 27.4mm H= 7.2mm (dial spacer +0.2mm) 17/21 jewels f = 21600 A/h power-reserve 45h Balance staff Seiko 315611 Stem Seiko 354617 / Seiko 357612

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WebThe movement will run for another 5 or 15 years with no issues but then it will be time to do it again. So obviously this is a new clock movement benefit. Every time the movement needs to have work done on it or needs bushings, it will last less and less time before it needs attention again. So another new clock movement benefit is that this ... WebThe first is the weight of the actual pendulum. Our pendulums are specifically designed to work with battery-operated movements. If you were to substitute a pendulum from an old …

WebDec 23, 2024 · Hi, great pick up, the 7a38 is a fantastic series of watches. I don’t know anything about your specific model ref but it is a looker. I do know that given their age and the wide variety of watches Seiko made with this movement, many of the specific model refs are getting rarer and rarer to find. WebMar 6, 2024 · Seiko Movement Parts. Gallery Seiko Movement Parts Technical Documents. Seiko Movement Parts. By Esslinger Staff 2024-02-11T18:55:25+00:00 August 10, 2016 …

WebJul 3, 2024 · All Seiko 7A38 models use the same 7A38A signed movement. The same movement (but re-branded - fitted with a differently signed back-plate) is used in many other watches, notably: Yema N8's (Shimauchi V906); Orient and Racer J39's (Orient J3920), Puma Y19's (JEPIC Corp.) and of course the Ferrari Cal. 531 used in the Cartier Ferrari Formulas ... WebSeiko 7A38: Specifications, videos, tech guide PDF for this Seiko movement (calibre).Used in Sports 100, SQ,Speedmaster watches. Menu Seiko Movements Movement Parts Seiko Articles Resources

WebRare Vintage Seiko Chronograph 7A38-7000 Raf Movement Day-Date Quartz Watch. Opens in a new window or tab. Pre-Owned · Men · Quartz · Seiko. $650.00. or Best Offer +$30.00 shipping. ... Seiko 7A38-7180 DAY DATE PVD CHRONOGRAPH 1987 WATCH RUNS FOR GLASS RESTORATION. Opens in a new window or tab.

WebMar 6, 2012 · Re: Parts for a 7A38-7270 Yes, Thian. It is - in fact that's my watch. Let's say I have a few 7A38-7270's. LOL !! To the OP - the Seiko part numbers you need are 80601801 for the pusher and 45M74NA1 for the crown. fehérrépa ültetéseWebManufacturer Citizen Caliber Number E365 Movement Type Quartz, solar-powered Diameter 27mm Jewels Unconfirmed Accuracy +/-15 seconds/month Power Reserve 1 year on a full charge Hand Count 3 Functions Central hours;... Other 0 0 Cartier Caliber 1917 MC Brand Cartier Caliber Number 1917 MC Movement Type Manual-wind, mechanical In-House? Yes... hotel di jalan lambung mangkurat samarindaWebHere are my attempts at describing what each button on the Siko 7A38-7190 Chronograph watch do. I hope it helps. hotel di jalan hr muhammad surabayaWebseiko 7a38 for sale eBay Category Wristwatches Case Size 36-39.9 mm (33) 40-43.9 mm (10) Not Specified (65) Band Material Leather (5) Metal (2) Rose Gold Plated (1) Rubber (2) Silver (2) Stainless Steel (39) Yellow Gold (3) Not Specified (59) Dial Color Black (14) Blue (2) Gold (13) Gray (8) Red (1) Silver (7) White (16) Yellow (2) Band Color hotel di jalan lamper tengah semarangWebInstruction Manuals. Select the brand and a new window will take you to the specific brand website. Select Brand. hotel di jalan kawi malanghttp://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&&2uswk&Seiko_6139B hotel di jalan kebon sirih bandungWebThis aims to be the most complete collection of Seiko catalogs and brochures, organized in chronological order. Thanks to all those who helped digitize the old catalogs and make them accessible to all, in particular Anthony Kable of Plus9Time.com, the Watchhunter.org website, Gruppo Seiko 1881, The Watch Site forum, and the whole Seiko community. hotel di jalan letjen s parman malang