Kashio Seisakujo was founded in 1946, Japan, by Tadao Kashio. Later in 1960, with the help of his three brothers, the Casio Computer Co., LTD, was established. Toshio Kashio played a major role in development and was vital to the success of the business. All four brothers saw themselves as equals, with each of them focusing on an area of the business that played to their strengths. Tadao in finance, Toshio in development, Kazuo in sales, and Yukio in production. This Mens Casio timepiece from the G-shock collection epitomises true Casio inspired aesthetics. Showcasing a sleek 50mm resin case with a resin strap and a secure deployment clasp. Other features include a stunning black dial with a digital display screen and mineral glass for added protection. Powered by a Quartz movement, this timepiece is also water resistant up to 10 metres Explore the full range of Casio watches.
Kashio Seisakujo was founded in 1946, Japan, by Tadao Kashio. Later in 1960, with the help of his three brothers, the Casio Computer Co., LTD, was established. Toshio Kashio played a major role in development and was vital to the success of the business. All four brothers saw themselves as equals, with each of them focusing on an area of the business that played to their strengths. Tadao in finance, Toshio in development, Kazuo in sales, and Yukio in production. This Mens Casio timepiece from the G-shock collection epitomises true Casio inspired aesthetics. Showcasing a sleek 50mm resin case with a resin strap and a secure deployment clasp. Other features include a stunning black dial with a digital display screen and mineral glass for added protection. Powered by a Quartz movement, this timepiece is also water resistant up to 10 metres Explore the full range of Casio watches.
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The lowest price for G-Shock G-7900A-4ER Watch right now is $328.54 at eBay.com.au.
The all-time low was $328.54 on 25 July 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 25 July 2026.
G-Shock G-7900A-4ER Watch
Kashio Seisakujo was founded in 1946, Japan, by Tadao Kashio. Later in 1960, with the help of his three brothers, the Casio Computer Co., LTD, was established. Toshio Kashio played a major role in development and was vital to the success of the business. All four brothers saw themselves as equals, with each of them focusing on an area of the business that played to their strengths. Tadao in finance, Toshio in development, Kazuo in sales, and Yukio in production. This Mens Casio timepiece from the G-shock collection epitomises true Casio inspired aesthetics. Showcasing a sleek 50mm resin case with a resin strap and a secure deployment clasp. Other features include a stunning black dial with a digital display screen and mineral glass for added protection. Powered by a Quartz movement, this timepiece is also water resistant up to 10 metres Explore the full range of Casio watches.
Kashio Seisakujo was founded in 1946, Japan, by Tadao Kashio. Later in 1960, with the help of his three brothers, the Casio Computer Co., LTD, was established. Toshio Kashio played a major role in development and was vital to the success of the business. All four brothers saw themselves as equals, with each of them focusing on an area of the business that played to their strengths. Tadao in finance, Toshio in development, Kazuo in sales, and Yukio in production. This Mens Casio timepiece from the G-shock collection epitomises true Casio inspired aesthetics. Showcasing a sleek 50mm resin case with a resin strap and a secure deployment clasp. Other features include a stunning black dial with a digital display screen and mineral glass for added protection. Powered by a Quartz movement, this timepiece is also water resistant up to 10 metres Explore the full range of Casio watches.
Last updated at 25/07/2026 11:23:05
Casio G-shock Gw-7900b-1jf Solar Radio Black Digital Men's Watch
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Casio G-shock Gw-7900b-1jf Solar Radio Black Digital Men's Watch
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
