Description
Description
The SEIKO 5 SPORTS SBSC021 is a Made in Japan JDM SKX GMT automatic watch with a black dial and Japan-exclusive color design. Powered by Caliber 4R34, it features manual winding, a 24-hour GMT hand, date display, hacking seconds and about 41 hours of power reserve. The metallic 24-hour rotating bezel, solid stainless-steel bracelet, 10 bar water resistance, LumiBrite and see-through screw back give this model strong daily utility and premium SKX GMT presence.
Key Specifications
- Brand: SEIKO 5 SPORTS
- Model: SBSC021
- JAN: 4954628470898
- Product Code: SBSC021
- Market: Japan Domestic Model / JDM
- Origin: Made in Japan
- Movement: Mechanical Automatic with Manual Winding
- Caliber: 4R34
- Power Reserve: Approx. 41 hours
- Accuracy: +45 / -35 seconds per day
- Jewels: 24 jewels
- Functions: 24-hour hand, dual-time display, date calendar, stop-seconds
- Water Resistance: 10 bar
- Case Dimensions: 46.0 × 42.5 × 13.6 mm
- Case Material: Stainless Steel
- Case Back: Stainless Steel + Hardlex / See-through Back / Screw Back
- Crystal: Hardlex with Lens
- Bezel: Rotating Bezel with 24-hour Scale
- Band Material: Stainless Steel
- Band Width: 22 mm
- Clasp: One-push Three-fold Clasp with Secure Lock
- Band Adjustment: Pin Type
- Dial Color: Black
- LumiBrite: Hands and Indexes
- Magnetic Resistance: Yes
- Warranty: 3-year official manufacturer warranty
- Included Items: Warranty Card / Dedicated Box
Key Highlights
JDM SKX GMT Design
- Japan Domestic Market model from the popular SEIKO 5 SPORTS SKX GMT line.
- Black dial with a Japan-exclusive color design.
- Metallic 24-hour bezel adds a bold and premium look.
Caliber 4R34 Automatic GMT
- Mechanical automatic movement with manual winding.
- 24-hour GMT hand supports dual-time display.
- Date display and stop-seconds function improve everyday usability.
Made in Japan Quality
- Made in Japan construction.
- Solid stainless-steel bracelet provides a premium and substantial feel.
- See-through screw back lets you enjoy the mechanical movement.
Practical Daily Features
- 10 bar water resistance for daily use.
- LumiBrite on hands and indexes improves visibility.
- Hardlex crystal with lens, magnetic resistance and secure clasp add practicality.
Strong Closing Line
JDM SKX GMT / Japan-Exclusive Design / Made in Japan / 100% Authentic Genuine SEIKO
Listing Safety Check
- “Limited Edition” is not used because quantity limitation is not confirmed.
- “Diver” is not used because this is a 10 bar water-resistant model.
- Solar, Radio Controlled and Bluetooth are not used because this is a mechanical Caliber 4R34 model.