Casio vintage F-105 digital watch, working battery, light works, alarm, chrono

Used Casio.  Watch crystal has multiple scratches.  Working battery but age and brand of battery unknown.  I put a newer Casio strap from my parts bin on it.  Condition: See photos/video for condition. The watch is previously used.  Expect watch to show signs of wear to case, crystal, bracelet, etc.    Battery: Battery life varies due to age, shelf life, and other factors. There is no guarantee as to the battery life in this watch. Battery information such as replacement date and brand are for reference purposes only. Future battery changes are the responsibility of the buyer.    From smoke free home.  Colors: I do not alter pictures or adjust colors in pictures.  I use the basic poshmark camera option with the lighting in my house. Because of technical reasons colors might appear different on your screen than in person.  Shipping: I treat my buyers like I would want to be treated. I pack all my items with great care and ship promptly.   All items sold as is.