Casio G-Shock Master of G Gulfmaster Blue Tide Watch GWN1000B-1B
The new Gulfmaster ocean concept G-Shock that predicts weather changes. For the toughest men who challenge the deepest seas, Casio presents the ultimate maritime G-Shock with Smart Access technology. Equipped with Triple Sensors for Measuring Direction, Atmospheric Pressure/Altitude, and Temperature Hands Serve to Indicate Atmospheric Pressure and Compass Bearing. The GWN1000B-1B Gulfmaster is a black watch with a blue face and ion plated stainless steel bezel.
Technical Specs
Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day/up to 5 times per day for China)
Manual receive function
Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
Tough Solar Power
Shock Resistant
Tough Movement
Auto hand home position correction
Smart Access Electronic Crown w/Quick-lock
Fly-back Function
Hands move away from LCD screen during measurments
200M Water Resistant
Low Temperature Resistant (-10 C / 14 F)
Triple Sensor
Altimeter
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft)
Measuring unit: 1 m (5ft)
Manual memory measurements
Bearing memory
Auto log data (High/low altitudes, cumulative ascent and descent)
Others: Relative altitude readings (±100 m/±1000 m)
Digital Compass
Measures and displays direction as one of 16 points
Measuring range: 0 to 359 degrees
Measuring unit: 1 degree
60 seconds continuous measurement
Hand Indication of North
Bidirectional calibration
Magnetic declination correction
Barometer
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
Display unit: 1 hPa (0.05 inHg)
Atmospheric pressure tendency graph
Hand indication of atmospheric pressure differential
Atmospheric pressure change alarm & indicator (arrow indicates significant change in pressure)
Thermometer
Display range: -10 to 60 C (14 to 140 F)
Display unit: 0.1 C (0.2 F)
Moon Data (moon age of the specific data, moon phase graph)
Tide Graph (tide level for specific date and time)
Full Auto Dual LED (Super Illuminator) Backlight with Afterglow
Neo-brite Luminous Hands and Markers
World Time
29 time zones (29 cities + UTC), city code display, daylight saving on/off
5 Daily Alarms
Hourly Time Signal
1/100 Second Stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown Timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-second and 1-minute increments)
Full Auto Calendar (Pre-programmed until the year 2099)
12/24 Hour Formats
Button operation tone on/off
Accuracy: ± 15 seconds per month (with no signal calibration)
Storage Battery: Solar Rechargeable Battery
Battery Level Indicator
Power Saving Function
Approx. Battery Life: 6 months on full charge (without further exposure to light)
Module 5371
Size of case/total weight
GWN1000B 44.9 X 55.8 X 16.2 mm/101g
Arizona Fine Time is committed to fast, secure, and reliable order fulfillment. Please review our shipping terms below.
Order Processing Time
- Most in-stock orders ship within 24 hours of purchase (excluding weekends and holidays).
- Orders placed outside normal business hours are processed the next business day.
- Processing times may be extended during high-volume sale periods or for special-order items.
Shipping Coverage
- We have the ability to ship to most locations worldwide.
- However, we reserve the right to decline or cancel any order at our discretion based on shipping risk, security concerns, fraud indicators, or prior delivery experience with a destination.
Delivery Estimates
- Any delivery dates or timeframes shown at checkout or in tracking notices are estimates only.
- Delivery dates are not guaranteed.
- Carrier delays can occur and are outside our control.
- Arizona Fine Time is not responsible for late deliveries once a shipment has been accepted by the carrier.
- Any delivery timing disputes or claims must be addressed directly with the shipping carrier.
Signature Requirements
- Signature is typically required at delivery to help ensure safe receipt.
- If a signature requirement is waived at the customer’s request, the customer accepts full responsibility for the package once delivered.
- Customers who waive signature confirmation are responsible for ensuring a secure delivery location.
Shipping Responsibility
- Once an order is handed off to the carrier, shipping performance and delivery handling are under the carrier’s control.
- We recommend monitoring tracking closely and arranging secure receipt of your package.
We want you to feel confident when shopping with Arizona Fine Time. If you are not fully satisfied with your purchase, we offer a simple return option subject to the conditions below.
Return Window
- Return requests must be made within 7 days of delivery.
Return Eligibility
To qualify for a full refund, the watch must meet all of the following requirements:
- Must be unworn and unused
- Must be unsized and unadjusted
- Must include all original packaging and materials, including:Box and outer packagingTags and protective materialsManuals and warranty cardsAny included accessories or paperwork
- Must be returned in the same condition as originally shipped
Returns that do not meet these requirements may be refused or may be subject to a restocking fee.
How to Return
Please securely package your watch and include your order number inside the box. Ship your return to:
AZ FINE TIME
7830 E Gelding Dr #100
Scottsdale, AZ 85260
Shipping Notes
- Customers are responsible for return shipping costs unless otherwise approved.
- We strongly recommend using a trackable and insured shipping method.
- Arizona Fine Time is not responsible for items lost or damaged during return transit.
Refunds
Once your return is received and inspected, approved refunds will be issued to your original payment method.
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