Rotor is loose?

Ryan LHeureu_x youtube Seiko 5 automatic watch rotor repair.

$3.50 at amazon Kocome Adjustable Watch Back Case Wrench Spanner Opener Remover Repair DIY Tool

Watch Back Opener

Preferred

$17 at amazon Sumnacon Large Watch Case Opener Tool - JAXA Type XL Battery Replacement Wrench Watch Back Remover With 4 Sets Of Interchangeable Chucks for Most Screw Large Waterproof Watch Case Backup (Extra Large)

$16 at amazon Zetti Adjustable Metal Watch Case Holder Tool & Watchmaker Tool

$5 at amazon SE HN7 Watch Case Back Opener

$2.50 at amazon Zadaro Watch Back Case Cover Opener Remover Battery Removal Change Quartz Watchmaker Knife Metal Open Repair Tool 2pcs

$8 at amazon Moon Lence Watch Repair Kit, Set of Adjustable Back Case Opener and Watch Holder

$7 at amazon SE JT6219 3-Piece Watch Back Opener Set

$17 at amazon Ohuhu Professional 13 Piece Watch Press Set/ Watch Case Closer with 12 Dies

$3.50 at amazon Kocome Adjustable Watch Back Case Wrench Spanner Opener Remover Repair DIY Tool

$7 at amazon Mudder Watch Case Back Opener Adjustable Remover Screw Wrench Repair Crab Tool

$9 at amazon Vastar Watch Adjustable Opener Back Case Press Closer Remover Repair Watchmaker Tool and Watch Case Back Opener Repair Remover Holder Tool

Seiko 7S26 Automatic Movement

watchfreeks.com forum thread A very good review of the Seiko 7s26 movement

article at thepurists.com/watch/ The Seiko Diver's 200 Meter SKX779 Featuring the 7S26 Automatic Movement by John Davis

Research

4R36A Movement

watchreviewsbymcv.blogspot.com/ Review of Seiko 5 Sports Automatic - Model # SRP605K1

The automatic movement inside the Seiko 5 Sports is the company’s newer 4R36A (the ‘A’ simply means it’s the first generation of this movement) which was introduced almost five years ago. This 4R36 is a big step up from the venerable and ubiquitous 7S26 movement found in so many Seiko 5 watches. In addition to having 24 jewels, the 4R36 hacks and can be manually wound. Finally!

watcharama.com article Seiko 4R36 -The Family In Brief

Other Watches

Have Timex Easy Reader

        WR 30 M
        cr 2016 cell
        

User Manual Online

$28 at amazon Timex Easy Reader Day-Date Leather Strap Watch

ontodayspage.blogspot.com/2009/11 Change Timex Easy Reader Battery -- How To Close Back

w6lsn.com/blog/ Replacing Timex Watch Back

www.mademan.com article How To Change CR2016 Battery In Indiligo Timex Watch

www.fixya.com/support/t5853396 Trying to replace battery in timex easy reader indiglo watch (3R 30M), battery does not stay in place, need manual/pictures how to do it

prof technie

First, find the arrow on the back and use a small screwdriver or knife to pry open the back at that point. Replace battery and then replace back wiht the arrow pointing to the middle of the band as orginially found. Third, press the back on the left side and then use a rubber mallet to strike the “raised” side down and it’ll snap in place. Alternative method – use a cushioned screw clamp to compress the back.

Seiko with 4R36A

Casio Waveceptor

$27 at amazon Casio Men's WV58A-1AV

$34 at amazon Casio Men's WV58DA-1AV Waveceptor Digital Atomic Sport Watch

This Casio waveceptor sport watch is a stylish casual watch bursting with features, making it an ideal choice for world travel or everyday adventures. The distinctive digital display features four asymmetrically divided mini-windows inside the round, brushed stainless steel bezel. The central window shows the time, kept accurate with multi-band atomic timekeeping and world time settings for up to 29 time zones (48 cities). The upper window displays the month and date, and the lower two windows display the day of the week and the waveceptor receiving signal. This watch also offers a daily alarm, countdown timer, 1/100 second stopwatch and an EL backlight with afterglow. The elegant stainless steel band with fold-over clasp and double push-button safety release completes the look. This watch is water resistant up to 165 feet (50 meters) and offers a two-year battery life.

This Casio waveceptor sport watch is a stylish casual watch bursting with features, making it an ideal choice for world travel or everyday adventures. The distinctive digital display features four asymmetrically divided mini-windows inside the round, brushed stainless steel bezel. The central window shows the time, kept accurate with multi-band atomic timekeeping and world time settings for up to 29 time zones (48 cities). The upper window displays the month and date, and the lower two windows display the day of the week and the waveceptor receiving signal. This watch also offers a daily alarm, countdown timer, 1/100 second stopwatch and an EL backlight with afterglow. The elegant stainless steel band with fold-over clasp and double push-button safety release completes the look. This watch is water resistant up to 165 feet (50 meters) and offers a two-year battery life.