Casio is an electronics manufacturing company that was founded in 1946 by Tadao Kashio. The brand has a versatile portfolio, from musical instruments and digital cameras to analogue and digital watches. The company rose to popularity quickly after releasing its first-ever product, a cigarette holder, which proved to be a huge success. Casio became involved in electronics in 1954 when the released Japan's first electro-mechanical calculator. 

During the "Quartz Revolution" in the 1970s, Casio expanded and became one of the first brands to create quartz watches which solidified the brand as an innovator in horological society. The brand's timepieces are affordable and long-wearing, making them a favourite to both enthusiasts and everyday people. With the large variety of wristwatches and their commitment to progress, it is no surprise Casio has remained amongst the giants in the industry.

Core Features of the Casio Core Collection:

• From analogue to digital to dual, the Casio Core collection watches feature a variety of different dial displays.
• There are also a variety of different straps and bracelets to suit every taste. 
• Each Core Collection watch is at least splash-resistant. 

Model Specifications MDV-107D-3AVEF:

• The case and bracelet of the watch are made of stainless steel. 
• The black dial features a mix of luminous dot and baton indices with luminous hands. 
• There is also a date display at the 3 o'clock position.
• A green rotating bezel frames the dial. 
• A toughened mineral crystal encases the dial. 
• The watch comes with a mute function that enables it to use silent mode and emit no sound. 
• This model is water-resistant up to 200 metres (20 bar). 
• Movement Type - Quartz.