advanced functionality in a sleek and compact profile. Inspired by the heritage of the original G-Shock, this timepiece features a metal bezel and Carbon Core Guard structure designed to protect against shocks and impacts. Its compact 46.9 × 44.2 × 11.6 mm construction and 118 g weight provide a comfortable balance of durability and everyday usability.
The watch features a solid stainless steel band with a one-touch three-fold clasp, offering a secure and practical fit for business meetings, casual occasions, and outdoor activities. Its sophisticated surface finishing creates a distinctive texture, while the mineral glass provides reliable protection for the dial. With 200-meter water resistance, a screw-lock crown, and shock-resistant construction, it is built to withstand demanding conditions.
Powered by Tough Solar technology, the watch uses light to maintain its rechargeable battery. Bluetooth connectivity and the CASIO WATCHES app provide convenient features such as automatic time adjustment, easy watch settings, time and place information, and phone finder functionality. Additional features include a 1-second stopwatch, countdown timer, daily alarm, Super Illuminator LED light, full auto-calendar, power saving, low battery alert, and date and day displays, making it a versatile companion for modern everyday life.
Key Features:
• Shock Resistant
• Carbon Core Guard
• 200 m Water Resistance
• Tough Solar Power
• Bluetooth Connectivity
• Smartphone Link
• Auto Time Adjustment
• Phone Finder
• Stainless Steel Band
• One-Touch Clasp
• Mineral Glass
• Super Illuminator
• 1-Second Stopwatch
• Countdown Timer
• Daily Alarm
• Full Auto-Calendar
• Power Saving
• Low Battery Alert
Technical Specifications:
• Brand: Casio G-Shock
• Series: G-Steel GST-B1000 Series
• Model: GST-B1000D
• Case Dimensions: 46.9 × 44.2 × 11.6 mm
• Weight: 118 g
• Case and Bezel Material: Bio-Based Carbon / Stainless Steel
• Band Material: Solid Stainless Steel
• Clasp: One-Touch 3-Fold Clasp
• Construction: Shock Resistant, Carbon Core Guard Structure
• Glass: Mineral Glass
• Crown: Screw-Lock Crown
• Water Resistance: 200 m
• Compatible Band Size: 150 to 205 mm
• Power Supply: Tough Solar
• Bluetooth: Wireless Linking via Bluetooth
• App: CASIO WATCHES
• Stopwatch: 1-Second Stopwatch
• Stopwatch Measuring Capacity: 29'59" (30 Minutes)
• Countdown Timer: 30 Minutes
• Daily Alarm: Yes
• Light: LED Super Illuminator with Afterglow
• Calendar: Full Auto-Calendar to 2099
• Power Saving: Yes
• Low Battery Alert: Yes
• Battery Life: Approximately 5 Months on Rechargeable Battery Without Light Exposure
• Battery Life with Power Saving: Approximately 18 Months in Total Darkness
• Accuracy: ±15 Seconds per Month Without Mobile Link
• Regular Timekeeping: Analog 3 Hands, 2 Dials
• Additional Displays: 24-Hour, Day Indicator, Date Display
• Net Quantity: 1 Piece
• Country of Origin: Thailand
Models:
GSTB1000D-1A - Black Dial, Silver Case With Silver Stainless Steel Strap
GSTB1000D-2A - Blue Dial, Silver Case With Silver Stainless Steel Strap