Rado is a Swiss luxury watchmaking company, with headquarters in Lengnau, Switzerland. A leader in the top-range market, innovative design and high-tech non-scratch materials are the essential marks of the Rado brand. Part of the prestigious Swatch Group, it is solely represented by Kallol in Bangladesh. Since 2001, Kallol represents the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.

A Swiss watchmaker company was founded in Le Locle, Switzerland by Charles-Félicien Tissot and his son Charles-Émile Tissot in 1853. Tissot, with its signature 'Innovators by Tradition’, provides a versatile range of high-quality timepieces at an attractive price, showing its commitment to making excellence accessible. Since 1998, Kallol represent the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’. 

Since 1832, the Swiss Watchmaking company Longines has been providing with its expertise, built on tradition, elegance and A Swiss brand produced by Swatch Group, Switzerland and proudly represented by Kallol in Bangladesh. Since 2005, Kallol represents the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’. 

Certina was founded in 1888 when Adolf and Alfred Kurth opened in Grenchen their first movement and supplies factory for the watchmaking industry. 1936 Certina was the first company to produce a digital watch. In 1938 The first wristwatches: were already produced by the company. In 1959 Certina DS (Double Security)  were the first watches to increase shock protection and water resistance to 6 m (previous watches were set at 2.2 meters). 
Since 2019, Kallol represents the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.
 

Mido was founded in 1918 by George G. Schaeren in Biel/Bienne, Switzerland. During the nineties, the Mido World Timer was launched. This was a practical display that can show the local time anywhere on the planet. The user must bring the desired city to the 12 o’clock position and press the crown to check the local time. Mido is recognized as one of the top 10 producers of certified chronometers.
Since 2019, Kallol represents the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.
 

Swatch is a Swiss watchmaker founded in 1983 by Nicolas Hayek. The Swatch product line was developed as a response to the "quartz crisis" of the 1970s and With a wide range of timepieces, there is a Swatch for anyone. Since 2012, Kallol representss the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.

Seiko Holdings Corporation, commonly known as Seiko, is a Japanese holding company that has subsidiaries which manufactures and sells watches, clocks, electronic devices, semiconductors, jewelries, and optical products. Seiko is perhaps best known for its wristwatches, all of which were at one time produced entirely in-house. Seiko produces watches with quartz, kinetic, solar, and mechanical watches. Since 2016, Kallol represent the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’. 

During the last ninety-three years, Citizen has expanded its business throughout the world and has achieved recognition as a global brand. The past 30 year period has coincided with the company’s dramatic rise to its current position as the world’s largest watchmaker, a distinction Citizen has held every year since 1986. Since 2005, Kallol represents the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’. 

Casio Computer Co., Ltd. is a Japanese multinational consumer electronics and commercial electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Today, Casio is most commonly known for durable, large sized watches. Especially popular are its dual function (LCD and analog) watches, some of which, including Wave Ceptor and Pro Trek / Pathfinder series, receive radio signals daily from an atomic clock to keep accurate time. 
Since 2013, Kallol represent the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.
 

Titan Company Limited is an Indian luxury goods company. It is a joint venture between the Tata Group and the Tamil Nadu Industrial Development Corporation. Operation started 1984 under the name Titan Watches Limited. Titan Industries is the world's fifth largest watch manufacturer and India's leading producer of watches. Since 1996, Kallol represent the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’. 

Tommy Hilfiger, formerly known as Tommy Hilfiger Corporation and Tommy Hilfiger Inc. was found at 1985, is an American multinational corporation that designs and manufactures for upper market men & women, a wide range of licensed products such as watches, footwear, accessories, fragrances and home furnishings. Tommy Hilfiger, now a leading lifestyle brand worldwide, redefined American casual by blending sport and prep in bold, saturated color. Since 2016, Kallol represent the brand in Bangladesh through its own distribution network and its own retail chain ‘TIME ZONE’.