Description
CASIO EF-528SP-1AVDF is an impressive combination of style, functionality, and Japanese precision, created specifically for those who look for more than just an accessory in a watch, but a timekeeping instrument with character. The model’s design is inspired by the aesthetics of motorsport: a multi-layered dial with chronograph scales, a deep black color, and contrasting details create the impression of a professional instrument panel. This is not just a watch—it is a statement of taste and ambition.
The stainless steel case paired with a steel bracelet ensures reliability and a solid weight that can be felt on the wrist—yielding 193 g of true engineering power. The case diameter is 50 mm (including buttons), the bezel width is 43 mm, and the thickness is 13.9 mm—parameters that form a striking, massive presence on the wrist. The mineral glass features enhanced scratch resistance, and the screw-lock case back strengthens the protection of the movement. The watch is equipped with a precision quartz movement featuring a 1/20 of a second chronograph, which allows for measuring time intervals up to almost 24 hours. The accuracy of the movement is $\pm20$ seconds per month, and power is provided by an SR927W battery with an estimated lifespan of about 2 years. One of the key functional advantages is the world time display for 29 time zones, which is particularly convenient for frequent travelers or those working across different time zones. In addition, the model features an alarm and an automatic calendar that requires no adjustment until the year 2099.
The dial includes a small 24-hour indicator, analog minute and second displays, as well as a date window, highlighting the multifunctionality of this model without overly cluttering the design. Water resistance at a level of 100 meters (10 bar) allows you not to worry about moisture entering the movement—you can confidently swim or participate in water sports wearing this watch.
CASIO EF-528SP-1AVDF is the ideal choice for men who value precision, a masculine style, and multifunctionality without compromising on comfort in daily use. It looks equally impressive with a business suit or a casual outfit, highlighting the owner’s status without unnecessary pretense.









