Common Quartz Movements Accuracy Compared - Miyota, Ronda, Seiko, Eco-Drive and mroe

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Are all quartz movements the same? Here I compare movements from Seiko, Miyota, Citizen, Bulova, Ronda, Timex and an unknown Chinese digital to see how accurate various commonly used quartz movements are.

Links to purchase watches and full reviews of featured watches:
(All purchase links are affiliate links)

Spinnaker Hull Chrono
For 15% OFF USE CODE: DAVIR4
http://www.spinnaker-watches.com/jtw
REVIEW: https://youtu.be/M0d89a_6AMo
Seiko VK73 Mecha Quartz
Total 1 Month Deviation: 0.5

Citizen Nighthawk
https://amzn.to/2q9w1wr
REVIEW: https://youtu.be/plnC1JcKuL4
Eco Drive
Total 1 Month Deviation: 2.4

Bulova Lunar Pilot
https://amzn.to/2VFiKYe
REVIEW: https://youtu.be/OKc2FX7U9ow
262 khz Ultra High Frequency (UHF) Quartz
Total 1 Month Deviation: 2.5

Casio F-91W(Assume the best)
REVIEW: https://youtu.be/qQaaAyhRtqc
https://amzn.to/2IGEvRR
Total 1 Month Deviation: -2.8

Jack Mason
https://amzn.to/3167YeE
Miyota 2315
Total 1 Month Deviation: 3.5

Mileneal Prestige
https://mileneal.com/
REVIEW: https://youtu.be/zydmvjhOScY
Rhonda 705
Total 1 Month Deviation: 8.7

Timex Weekender
https://amzn.to/35rfTGF
REVIEW: https://youtu.be/9CplpQJab18
Total 1 Month Deviation: -9.9

Casio F-91W
Assumiung the worst
Total 1 Month Deviation: 16.2

Daiso 100 Yen digital
Total 1 Month Deviation: 106.3

Видео Common Quartz Movements Accuracy Compared - Miyota, Ronda, Seiko, Eco-Drive and mroe канала Just the Watch