Casio Men's 'G SHOCK' Quartz Resin Casual Watch, Color Black GAS-100-1ACR
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Casio Men's 'G SHOCK' Quartz Resin Casual Watch, Color Black GAS-100-1ACR
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SIZE CHART
Women's Size Chart
All measurements are in inches.
Tops, Dresses, & Jumpsuits
| Size | Bust | Waist | Hips | US/CAN |
|---|---|---|---|---|
| XS | 32-33 | 24-25 | 35-36 | 0/1 |
| S | 34-35 | 26-27 | 37-38 | 3/5 |
| M | 36-37 | 28-29 | 39-40 | 7/9 |
| L | 38.5-40 | 30.5-32 | 41.5-43 | 11/13 |
| XL | 41.5 | 33-33.5 | 44-44.5 | 15 |
| 1X | 44-45.5 | 37-38.5 | 47-48.5 | 14/16 |
| 2X | 47-49 | 40-42 | 50-52 | 18/20 |
| 3X | 51-53 | 44-46 | 54-56 | 22/24 |
Jeans, Bottoms, & Skirts
| Size | Waist | Hips | US/CAN |
|---|---|---|---|
| XS | 24-25 | 35-36 | 0/1 |
| S | 26-27 | 37-38 | 3/5 |
| M | 28-29 | 39-40 | 7/9 |
| L | 30.5-32 | 41.5-43 | 11/13 |
| XL | 33.5 | 44.5 | 15 |
| 1X | 37-38.5 | 47-48.5 | 14/16 |
| 2X | 40-42 | 50-52 | 18/20 |
| 3X | 44-46 | 54-56 | 22/24 |
Lingerie Size Guide
| Size | Bust | Waist | Hips | Cup Size |
|---|---|---|---|---|
| XS | 32-33 | 24-25 | 35-36 | 32A-32B |
| S | 34-35 | 26-27 | 37-38 | 32C-34B |
| M | 36-37 | 28-29 | 39-40 | 34C-36B |
| L | 38.5-40 | 30.5-32 | 41.5-43 | 36C-38C |
| XL | 41.5 | 33-33.5 | 44-44.5 | 38D-40D |
| 1X | 44-45.5 | 37-38.5 | 47-48.5 | 42C-42D |
| 2X | 47-49 | 40-42 | 50-52 | 44C-44D |
| 3X | 51-53 | 44-46 | 54-56 | 46C+ |
- Ships from Los Angeles (1–2 business day processing)
- Delivery in ~3–7 business days after shipping
- Free U.S. shipping $50+
- 30-day easy returns on eligible items
From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, come new models based on the big case Tough Solar GAS-100. Variations on a basic black design are created by three different bezels. The GAS-100 comes with a stainless steel bezel for a standard design that goes well with a wide range of fashion styles, while the GAS-100G has a stainless steel bezel with a gold ion-plated finish for a touch of distinctive beauty. The GAS-100B has a black aluminum bezel for a cool design. A CASIO original molding process is used to produce deposition coated hour markers that combine with the metal bezels to create a look of elegance. Tough Solar Hand shift feature Super Illuminator (double) illuminates the face and digital display Close Specifications Case/bezel material: Resin / Stainless steel Resin Band Shock Resistant Mineral Glass 200-meter water resistance.
| Part Number | GAS100-1A |
| UPC | 889232163550 |
| Gender | Mens |
| Type | G-Shock |
| Band Color | Black |
| Band Material | Resin |
- Flattering fit designed for confidence
- Easy to style up or down
- Comfortable for all-day wear
- Trend-forward look without premium markup
Orders ship from Los Angeles, CA. Processing takes 1–2 business days (Mon–Fri). Most U.S. orders arrive 3–7 business days after shipping. Tracking is emailed when your order ships.
Free standard shipping on U.S. orders $50+.
Try it on at home. We accept returns within 30 days of delivery on eligible items in original condition. Start your return through our portal for the fastest service.
Need a different size? Request an exchange within 30 days. U.S. customers may receive a prepaid label for eligible exchanges.