Grand Seiko Spring Drive GMT Ref. SBGE277G Black Rock Dial 44MM – Cal. 9R66 Auto
$5,995
$6,800
-12%
$5,995
$6,800
-12%
SKU: 502-05409
Grand Seiko Spring Drive GMT Ref. SBGE277G featuring a 44MM stainless steel case with matching stainless steel bracelet and deployant clasp. The dial is finished in a textured “Black Rock” pattern inspired by the Iwate Mountains, with luminous hands, applied indices, and a bold red GMT hand. Framed by a bi-directional 24-hour GMT bezel. Powered by the Spring Drive Caliber 9R66 movement offering 72-hour power reserve, ultra-smooth glide seconds, and independent GMT function. Complete with original box and papers – full set.
Specifications:
- Brand: Grand Seiko
- Model: Spring Drive GMT
- Year: Circa 2020s
- Reference: SBGE277G
- Model No.: 9R66-0BK0
- Case: 44MM Stainless Steel with 24-Hour Black GMT Bezel
- Dial: Textured Black “Rock Pattern” with Luminous Hands and Markers, Red GMT Hand, Power Reserve Indicator
- Crystal: Dual-Curved Sapphire with Anti-Reflective Coating
- Movement: Spring Drive Automatic, Cal. 9R66, 30 Jewels, 72-Hour Power Reserve, GMT Function
- Serial Number: 250...
- Bracelet: Stainless Steel Bracelet with Deployant Clasp
- Water Resistance: 200M
- Condition: Pre-Owned, Excellent – Box and Papers Included (Full Set)
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