![GM-S2100 is one of the smallest G-Shocks and Casio markets the series as unisex or women's. But in the wider world of wristwatches, its dimensions fall on the sweet spot for men's GM-S2100 is one of the smallest G-Shocks and Casio markets the series as unisex or women's. But in the wider world of wristwatches, its dimensions fall on the sweet spot for men's](https://preview.redd.it/gm-s2100-is-one-of-the-smallest-g-shocks-and-casio-markets-v0-lqpqil3w9x8a1.jpg?width=1512&format=pjpg&auto=webp&s=99845eef78af7b19a8dc5e227bc34ba39e296ccf)
GM-S2100 is one of the smallest G-Shocks and Casio markets the series as unisex or women's. But in the wider world of wristwatches, its dimensions fall on the sweet spot for men's
CASIO G-SHOCK - *COMING SOON* The GM-2100 and GM-S2100 add some metal to one of our most famous series lately. 😱 Register for our newsletter now to be informed about the sales
![Green Casioak Metal Mid-Size Alarm Chronograph Watch GM-S2100-3AER - Watches from Hillier Jewellers UK Green Casioak Metal Mid-Size Alarm Chronograph Watch GM-S2100-3AER - Watches from Hillier Jewellers UK](https://www.hillierjewellers.co.uk/images/green-casioak-metal-mid-size-alarm-chronograph-watch-gm-s2100-3aer-p15782-28282_image.jpg)