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Press release

October 21, 2025

G-SHOCK

Casio to Release Ring-Sized G-SHOCK

Shock-Resistant Structure and 200-Meter Water Resistance
Packed in Smallest Size in Brand’s History

Norderstedt, October 22, 2025: G-SHOCK today presents a revolution for all G-SHOCK fans: The DWN-5600 is the first ring-shaped G-SHOCK with a shock-resistant construction and water resistance to 20 bar. The ring size represents the smallest watch ever built in the history of the Japanese brand.

The new DWN-5600 features the iconic shape of the DW-5600, yet unlike the original, it measures only about a tenth the size of a standard DW-5600UE. The shock-resistant and waterproof case, made of bio-based resin, measures 23.4 mm × 20 mm × 7.5 mm. The shock-resistant construction is achieved through the miniaturization of components, including the battery, and the use of high-density assembly technology that precisely arranges the components in a limited space.

The delicate shapes of the bezel and strap are precisely reproduced down to the smallest detail using an injection-molded process. The pushers, clasp, and case back are made of the same stainless steel as those used in G-SHOCK watches. The dial features a 6-digit digital LCD, identical to that of the 5600 models. Like all resin models, the strap features holes to adjust the watch to the wearer's finger size.

The DWN-5600 displays the time to the second and features a calendar, LED backlight, and stopwatch functions. The watch also features a dual time function that displays two different times simultaneously, making it extremely practical in the size of a finger ring.The DWN-5600 comes in specially designed packaging, presenting the watch as a valuable piece of a collection. A display stand featuring the G logo makes the watch the perfect gift for any G-SHOCK fan.

The DWN-5600 collection will be available from November 4, 2025, at casio.com and select retailers for a suggested retail price of €99.00.

Packaging of the DWN-5600-1 ring watch in black.
LED light on the DWN-5600-4 ring watch in red.

About G-SHOCK

PROBABLY THE MOST ROBUST WATCH OF ALL TIME

G-SHOCK was born in 1983 from the dream of creating an indestructible watch. Casio engineer Kikuo Ibe defied the laws of nature and designed a watch that could withstand centrifugal and impact forces, as well as extreme water pressure. Over 40 years and 130 million units sold later, the name G-SHOCK is synonymous with independence, pushing boundaries, and the tireless will to never give up. Today, G-SHOCK appeals to a broad audience and is worn and admired worldwide in pop culture, fashion, sports, music, art, and the military.

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