The Casio G-Shock "Mini CasiOak GMA-S2100-1A was developed as a mini version of the GA-2100 as a tribute to Kikuo Ibe, G-Shock’s father. The Casio G-Shock "Mini CasiOak GMA-S2100-1A comes in a black colorway, with the band made from resin and the case made from carbon and resin. The band gets its closure from a black metallic buckle. A black dial features rose gold accents for the index hour marks, while similarly colored hands with luminescence inlays complete the analog part of the watch. The dial features a day segment between the 8 and 10 O'clock positions. It has an inverted diagonal LCD between the 3 and 7 O'clock positions for the digital part of the watch. The case has an etched button function text and pale gray "G-Shock" branding. What do our experts like about the Casio G-Shock "Mini CasiOak GMA-S2100-1A? Our experts like its rugged construction, including 200-meter water resistance, shock resistance, and a carbon core guard structure. The watch retailed for $130 and was released in March 2021.