![Is this F91W and A158 genuine? There are a few odd differences and the A158 has lost 20 seconds over a week. : r/casio Is this F91W and A158 genuine? There are a few odd differences and the A158 has lost 20 seconds over a week. : r/casio](https://i.redd.it/is-this-f91w-and-a158-genuine-there-are-a-few-odd-v0-dn5nm9rq7ii81.jpg?width=3024&format=pjpg&auto=webp&s=c92c443c8703eb44230516608b6a97490f21c50a)
Is this F91W and A158 genuine? There are a few odd differences and the A158 has lost 20 seconds over a week. : r/casio
![Amazon.com: Casio Quartz Watch with Resin Strap, Blue, 20 (Model: F-91WS-2CF) : Clothing, Shoes & Jewelry Amazon.com: Casio Quartz Watch with Resin Strap, Blue, 20 (Model: F-91WS-2CF) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/81hlkc9HIKL._AC_UY1000_.jpg)
Amazon.com: Casio Quartz Watch with Resin Strap, Blue, 20 (Model: F-91WS-2CF) : Clothing, Shoes & Jewelry
![Amazon.com: Casio Men's Autumn-Winter 19 Digital Watch with Resin Strap, Black, 9 (Model: F-91WG-9QER) : Clothing, Shoes & Jewelry Amazon.com: Casio Men's Autumn-Winter 19 Digital Watch with Resin Strap, Black, 9 (Model: F-91WG-9QER) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71Ln54dR4rL._AC_UY1000_.jpg)
Amazon.com: Casio Men's Autumn-Winter 19 Digital Watch with Resin Strap, Black, 9 (Model: F-91WG-9QER) : Clothing, Shoes & Jewelry
![Update on the Fake F-91W, found a jeweller who had it in stock and you can definitely tell which one is fake and which one is legit, I filled a complaint against Update on the Fake F-91W, found a jeweller who had it in stock and you can definitely tell which one is fake and which one is legit, I filled a complaint against](https://preview.redd.it/update-on-the-fake-f-91w-found-a-jeweller-who-had-it-in-v0-5q5rz80d4su91.jpg?width=4032&format=pjpg&auto=webp&s=2f53ce0988de2a73095753b1f2347abb94121eec)