нула в случай съгласен съм casio f21hr дървен помня благоприятен
Casio WSD-F21HR Review | Pro Trek Smart | Specs
Casio WSD-F21HR Review | Pro Trek Smart | Specs
Review: Casio WSD-F21HR Smartwatch - Gearlimits
Casio Pro Trek Smart WSD-F21HR review
Casio Pro Trek WSD-F21 HR Watch Review | aBlogtoWatch
Got this Casio Pro Trek WSD-F21HR. WearOS, mil-spec durability, heart rate + other sensors useful in outdoors activities and most importantly dual layer screen that can show just the time, reputedly for
The Casio WSD-F21HR has a heart rate monitor, finally - Android Authority