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Tutorial: How To Set Casio B640 Time, Date, Alarm, Timer + Tips: LCD Check and Flash Alert B640W - YouTube
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CASIO ORIGINAL B640W UNISEX WATCH JAM TANGAN WANITA ORIGINAL CASIO WATCH WOMEN CASIO WATCH FOR WOMEN | Lazada
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2 Pcs Vintage Casio Orginal B640W A168w Family Set/ Copper and Gold Color / Male and Female Gorgeous Combination/very Good Condition - Etsy Denmark
![Amazon.com: Casio Smart Watch. B640WB-1AEF, Black/Grey, 38.9 x 35.0 x 9.4 mm, Bracelet : Casio: Clothing, Shoes & Jewelry Amazon.com: Casio Smart Watch. B640WB-1AEF, Black/Grey, 38.9 x 35.0 x 9.4 mm, Bracelet : Casio: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/814mPtYW7KL._AC_UY900_.jpg)