Items Description
The Casio G-Shock Frogman GWF-1000-1JF is a digital dive watch built for divers, watersports athletes, and outdoor professionals who require a rugged timepiece with solar-powered timekeeping and ISO-level water resistance. As part of the Master of G series, the Frogman line traces its origins to the DW-6300 released in 1993, and the GWF-1000 continues that lineage with a construction engineered specifically for underwater use.
The watch pairs a carbon fiber reinforced resin case with a stainless steel bezel ring secured by six screws, delivering high strength with low water absorbency. A 52.8mm round case houses a black digital dial protected by mineral glass and a 20 ATM water resistance rating. The black resin bracelet uses a buckle clasp, and the watch runs on Casio's 3184 solar quartz movement, drawing power from light to reduce the need for battery replacement.
Key Advantages of the Casio G-Shock Digital Dial Resin Quartz Men's Watch [GWF-1000-1jf] (Japan Import-No Warranty)
1. Solar-Powered Quartz Movement
The GWF-1000-1JF uses Casio's 3184 solar quartz calibre, which converts light from both natural and artificial sources into energy stored in a rechargeable cell. This reduces reliance on disposable batteries and suits users who wear the watch regularly across different lighting conditions, from daily commutes to extended outdoor trips.
- Calibre: Casio 3184 solar quartz
- Charging Source: Any visible light, including indoor lighting
- Benefit: Less frequent battery replacement compared to standard quartz
2. Carbon Fiber Reinforced Resin Case and Six-Screw Bezel
The case is formed from carbon fiber reinforced resin, a composite selected for high strength and low water absorbency. A metal ring around the case is fixed by six screws, adding structural rigidity around the bezel area. This combination supports the watch's role as a dive-oriented tool rather than a purely decorative piece, and the 52.8mm case gives the Frogman a substantial, unmistakable presence on the wrist.
- Case Material: Carbon fiber reinforced resin
- Bezel: Metal ring secured by six screws
- Case Diameter: 52.8mm, round shape
- Case Structure: Built for impact and water exposure
3. 20 ATM Water Resistance and Diving Heritage
The GWF-1000-1JF carries a 20 ATM water resistance rating (approximately 200 metres), consistent with the Frogman series' positioning as a diver's watch. The Frogman name has been associated with G-Shock's dive-oriented models since the DW-6300 launched in 1993, and the GWF-1000 introduced in 2009 continued that focus with dedicated underwater functionality. Users who dive, snorkel, or work in wet environments can wear the watch without removing it for routine water exposure.
- Water Resistance: 20 ATM (200 metres)
- Series Heritage: Frogman line established 1993 with DW-6300
- Suitable Activities: Diving, snorkelling, swimming, marine work
4. Digital Display with Mineral Glass Protection
A black digital dial presents time and dive data with the legibility typical of G-Shock digital models. Mineral glass covers the display, offering scratch resistance suitable for a tool watch used in demanding environments. The monochrome black dial keeps information visible in low-light and underwater conditions without relying on analog hands that can obstruct the screen.
- Display Type: Digital, black dial
- Crystal: Mineral glass
- Readability: Suited to low-light and underwater viewing
5. Black Resin Bracelet with Buckle Clasp
The black resin bracelet matches the case and dial for a unified, stealthy appearance. Resin is lightweight, resistant to perspiration, and dries quickly after water contact, which suits dive and watersports use. A buckle clasp secures the bracelet, and the all-black colourway reads as a functional, understated tool watch rather than a dress piece.
- Strap Material: Resin
- Strap Colour: Black, matching the case
- Clasp: Buckle
- Advantage: Quick-drying and sweat-resistant for water use
6. Japan Import Model with No Warranty
This listing is a Japan import version of the GWF-1000-1JF, supplied without a warranty. Buyers should note this before purchase. The watch itself is the standard JDM reference, identical in specification to the Frogman GWF-1000 line, with the Japan import sourcing being the distinguishing factor for this particular offer.
- Reference: GWF-1000-1JF
- Sourcing: Japan import
- Warranty: None included
The Casio G-Shock Frogman GWF-1000-1JF is best suited for divers, watersports participants, and outdoor users who want a solar-powered digital tool watch with 20 ATM water resistance and a carbon fiber reinforced resin case. For those who value the Frogman lineage and a blacked-out, function-first aesthetic, it offers a focused alternative to standard G-Shock models, provided the Japan import, no-warranty terms align with their expectations.
Specifications of Casio G-Shock Digital Dial Resin Quartz Men's Watch [GWF-1000-1jf] (Japan Import-No Warranty)
Brand Name Casio Model number GWF-1000-1JF Part Number GWF-1000-1JF Item Shape Toughness Dial window material type Sapphire cover glass Case diameter 53.00 Case Thickness 1.8 millimeters Band Material Plastic / Stainless steel Band width 22 Band Color Black Dial color Black Item weight 4.06 Ounces Movement Solore Water resistant depth 200 Display Type Digital
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