GSTB1000D-1A: Analog Stainless-Steel Watch with Black Dial

Crafted around a distinctive circular analog dial, the GSTB1000D-1A brings a sharp new profile to the G-SHOCK G-STEEL collection. This G-SHOCK analog watch pairs a thin case with a stainless-steel bezel and band, creating a polished metal look that accentuates refined style. Silver indices and hands offer a stark contrast to the black dial and complement the metal aesthetic. The black dial is specially designed to permit light to strike the solar panel beneath the face. G-SHOCK tough craftsmanship and three-dial watch face embolden the GSTB1000D-1A with a sharp look.

Slim Metal Construction with G-SHOCK Toughness

At just 11.6 mm thick, the GSTB1000D-1A balances a slim profile with G-SHOCK durability. A bio-based carbon case and stainless-steel bezel, Carbon Core Guard structure, shock resistance, and 200-meter water resistance help preserve toughness inside a refined metal design. 

G-SHOCK Analog Watch with Tough Solar Power and Bluetooth®

Tough Solar charging keeps the watch powered by sunlight and interior lighting, while Bluetooth® smartphone connectivity automatically adjusts the time through the CASIO WATCHES app. The result is a polished analog G-SHOCK with modern convenience built into its metal design. 

GSTB1000D-1A: G-SHOCK Analog Watch with Stopwatch and Timer

A sophisticated analog watch face features a 24-hour dial at the 3 o'clock position and a function dial at the 8 o'clock position. The hand of the function dial will momentarily point to "ST" when you enter stopwatch mode or "TR" in timer mode. In the stopwatch and timer mode, the function hand and second hand indicate the measurement value, while the hour hand and minute hand continue to display the current time. The GSTB1000D-1A offers modern analog watch functionality in a sleek stainless-steel design. In alarm mode, the function hand points to "AL" while the second hand indicates whether the alarm is on or off. The hour and minute hands indicate the alarm time setting. In timekeeping mode, the function hand points to the day of the week, completing the versatile utility of the function dial. 

  • Case size (L× W× H)

    46.9 × 44.2 × 11.6 mm
  • Weight

    118 g
  • Case and bezel material

    Bio-based Carbon / Stainless steel
  • Band

    Solid stainless steel band
    One-touch 3-fold Clasp
  • Construction

    Shock Resistant
    Carbon Core Guard structure
  • Water resistance

    200-meter water resistance
  • Time adjustment

    Bluetooth: Connects to a smartphone and automatically adjusts the time
  • Power supply and battery life

    Tough Solar (Solar powered)

  • Smartphone Link feature

    Mobile link (Wireless linking using Bluetooth®)
  • Apps

    CASIO WATCHES
  • App connectivity feature

    Auto time adjustment
    Easy watch setting
    Time & place
    Phone finder

  • Glass

    Mineral Glass
  • Crown

    Screw Lock Crown
  • Compatible band size

    150 to 205 mm
  • Other

    Neobrite

  • Stopwatch

    1-second stopwatch Measuring capacity: 29'59 (30 minutes) Measuring mode: Elapsed time
  • Timer

    Countdown timer Measuring unit: 1 second Countdown range : 30 minutes Countdown start time setting range : 1 minute to 30 minutes (1-minute increments)
  • Alarm/hourly time signal

    Daily alarm
  • Light

    LED light (Super Illuminator) Afterglow
  • Light color

    LED:White
  • Calendar

    Full auto-calendar (to year 2099)
  • Energy saving feature

    Power Saving (hands stop to save power when the watch is left in the dark)
  • Battery display/alert

    Low battery alert
  • Run time

    Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Accuracy

    Accuracy: ±15 seconds per month (with no mobile link function)
  • Other features

    Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials (24-hour, day)
    Day indicator
    Date display