Grand Seiko Sport Green GMT (SBGJ239)
$5,300.00
The Grand Seiko “Green Hi-Beat” GMT Ref. SBGJ239 is a bold and highly sought-after GMT model from Grand Seiko, admired for its rich green dial and robust 44mm case. The dial features a textured pattern that evokes the serenity of Japan’s natural landscapes, paired with a black-and-white GMT bezel for precise dual-time tracking.
Equipped with the Hi-Beat Caliber 9S86, the watch operates at 36,000 vibrations per hour, delivering exceptional accuracy and a smooth sweeping seconds hand. The movement also provides a true GMT function, making it ideal for travelers or collectors who appreciate technical sophistication and precise timekeeping.
The 44mm stainless steel case is finished with Grand Seiko’s signature Zaratsu polishing, offering distortion-free mirror surfaces and sharp contours. The watch comes fitted with a brown crocodile leather strap and includes an OEM navy blue rubber strap.
This 2020 example is in very good condition and comes as a complete full set with original box, papers, and accessories, making it a highly desirable piece for GMT enthusiasts and Grand Seiko collectors.
Key Features
Reference: SBGJ239
Case Size: 44 mm
Case Material: Stainless steel
Bezel: Rotating GMT bezel, black and white
Dial: Green textured dial with GMT hand and date
Movement: Caliber 9S86 Hi-Beat GMT (automatic, in-house)
Functions: Hours, minutes, seconds, date, GMT
Crystal: Sapphire with anti-reflective coating
Water Resistance: 100 m / 330 ft
Power Reserve: Approximately 55 hours
Strap: Brown crocodile leather strap
Clasp: Folding clasp with push-button release
Caseback: Sapphire exhibition
Year: 2020
Condition: Very Good
Included in Sale
Original inner and outer boxes
International warranty papers
Instruction manual
Additional accessories (as pictured)
We guarantee the authenticity and accurate representation of every timepiece we offer. Shop with confidence from a trusted and transparent source.
Open to trades. Up, down, or multiple watches. Let’s make something happen.