[JOOM Certified Store]
A Japan-based retailer offering high-quality authentic products.
*** Important Notices (Please Read) ***
We carry a wide variety of products, but please note that many are based on Japanese domestic standards.
- [Home Appliances]: Voltage 100V / Type A plug. (A voltage converter or plug adapter may be required).
- [Games & Media]: May be subject to region locking. Manuals and user interfaces are primarily in Japanese.
* Please check for compatibility with your equipment before purchasing.
* See the bottom of the page for detailed product specifications.
[Shop Information]
- Please "Follow" our store and leave a 5-star review!
―・―・―・―・―・―・―・―・―・―・―・―・―
《Product Description》
⌚ Overview
🔹 Brand: G-SHOCK
🔹 Product Name: CASIO G-SHOCK G-7900-1 Black Tide Graph & Moon Data Watch【Parallel Import】
🔹 Model Number: G-7900-1
🔹 GTIN (JAN/UPC/EAN): 4971850965589
🔹 Item Type: Digital quartz wristwatch
🔹 Target: Men (rugged outdoor sports watch)
🔹 Movement: Quartz (battery-powered, CR2032)
🔹 Water Resistance: 20 bar (200 m)
🎨 Design & Features
🔹 Dial Color: Black with grey LCD and red accents
🔹 Bezel: Black resin bezel with four front screws for a tough look
🔹 Case Shape: Large round case
🔹 Index & Display: Full digital display with tide graph and moon phase indicators
🔹 Calendar: Full auto calendar with day and date indication
🔹 Design Highlights: Designed for harsh environments, featuring oversized buttons and a large, easy-to-read display. The black-and-red color scheme and rugged case form make it a striking G-SHOCK for surf and street styles.
🛠 Materials & Specs
🔹 Case Material: Resin
🔹 Crystal: Mineral glass
🔹 Band Material: Black resin band
🔹 Clasp Type: Pin buckle
🔹 Other Specs: Shock-resistant structure, low-temperature resistance (−20 °C), flash alert, EL backlight with afterglow
📏 Size & Weight
🔹 Case Size: approx. 52.4 mm (height) × 50.0 mm (width) × 17.7 mm (thickness)
🔹 Bezel Diameter (if applicable): approx. 50 mm
🔹 Wrist Circumference (Max): men’s standard range (approx. 145–215 mm)
🔹 Weight: approx. 68 g
⚙ Functions
🔹 Main Functions: Tide graph, moon data (age and phase of the moon), world time (48 cities), 2 stopwatches, countdown timer
🔹 Calendar: Full auto calendar, 12/24-hour format
🔹 Other Features: 5 multi-function alarms, hourly time signal, low temperature resistance (−20 °C), button operation tone on/off, EL backlight with afterglow, flash alert for alarms/timer/time signal
🎯 Occasion
🔹 Recommended Scenes: Surfing, fishing, marine sports, outdoor activities, and demanding work environments
🔹 Style: Rugged sports / military-inspired / street casual digital G-SHOCK
🔹 Parallel Import Note: This is a 【Parallel Import】 model sourced via overseas distribution channels, offering the same genuine G-SHOCK specifications and toughness as domestic versions while featuring import-spec packaging and documentation.
📦 Package & GTIN
🔹 Package Size: approx. 11.4 cm × 10.0 cm × 5.2 cm
🔹 Package Weight: approx. 180 g
🔹 GTIN (JAN/UPC/EAN): 4971850965589
🎁 Included Items
🔹 G-7900-1 watch head with resin band attached
🔹 CASIO presentation box (outlet condition: may have scratches or dents)
🔹 Combined instruction manual and warranty card (mainly in English; warranty based on seller’s policy)