Grand Seiko - GMT – Cream – 9S66-00A0

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Location: United States

Year: --

Reference number: 9S66-00A0

Accessories: Watch Only

Condition: Excellent

Material: Stainless Steel

Color Dial: Cream

Grand Seiko built its reputation on mechanical precision that rivals Swiss chronometer standards, a philosophy carried into this GMT model through the brand's in-house Hi-Beat movement family. The watch wears a cream dial finished with Grand Seiko's signature textured pattern and Zaratsu-polished hands and indexes, catching light with a clarity the brand is known for. The stainless steel case pairs distortion-free mirror polishing with brushed surfaces, a hallmark of Grand Seiko's case-finishing technique.

Inside is the calibre 9S66, a mechanical Hi-Beat movement operating at a high 36,000 vibrations per hour for smoother second-hand motion and enhanced shock resistance, with a GMT complication for tracking a second time zone. It offers a power reserve of approximately 55 hours and drives the hours, minutes, seconds, and GMT hand, paired here with a leather strap.

• Brand: Grand Seiko
• Model: GMT
• Reference: 9S66-00A0
• Case (material): Stainless steel
• Dial: Cream, textured
• Movement: Calibre 9S66, mechanical Hi-Beat
• Power Reserve: Approximately 55 hours
• Frequency: 36,000 vibrations per hour (5 Hz)
• Jewels: 37
• Water Resistance: 100 metres
• Strap/Bracelet: Leather
• Functions: Hours, minutes, seconds, GMT (second time zone)