Seiko 5 Efficiency Test (7S26) : Science Time

Watches:
Seiko SNK805 (on Amazon): https://amzn.to/2BPj5Rx
Seiko SRPB89k (on Amazon): https://amzn.to/2wrJgYQ
Citizen NY0040-17L:
Hamilton Khaki Aviation (H76565725):
Seiko SUN055 GMT (on Amazon): https://amzn.to/2PIavY3
Vostok Amphibia:
Swatch Sistem Navy (on Amazon): https://amzn.to/2BLF4sA
Starking Hi-beat: AM0184 (on Amazon): https://amzn.to/2BLGzac
: http://s.click.aliexpress.com/e/WqQBaKG
Caidson Conquest: https://www.gearbest.com/men-s-watches/pp_991136.html?wid=1433363&lkid=15382272

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In the past, when I've researched the Seiko 5's 7S26 movement. I've seen it commented that one of the reasons seiko did not include hand winding, was because they didn't think it was necessary. So I decided to test that idea.

Note: Some of the links above are affiliate links, I am an Amazon affiliate so I would earn a small commission on qualified purchases. But most of the time Amazon is just the best source to link something just to get a look. I always encourage you to shop around and find the best price.

In Addition, I'm also an affiliate with AVI-8, Armilla, Aliexpress, Spinnaker, eBay, Jomashop, and Phoibos.

Music:
Oxygen Garden by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Source: http://chriszabriskie.com/divider/
Artist: http://chriszabriskie.com/