Grand Seiko SBGM255 (Snowdrop) — Authentic New Unworn Full Set with Warranty (Dated July 2026)
Grand Seiko SBGM255 (Snowdrop)
Available in brand-new, unworn condition with a complete full set including original box, all documentation, and manufacturer's warranty dated July 2026, the Grand Seiko SBGM255 is a masterclass in functional elegance. A GMT complication crafted to Grand Seiko's exacting standards, it serves the well-travelled collector who refuses to compromise on beauty or precision.
The Dial
The SBGM255 presents a richly textured blue dial that evokes the stillness of a deep forest lake at dawn. Finished by hand at the Shizukuishi Studio, the surface is alive with subtle depth — shifting from brilliant sapphire to midnight blue as the light moves. The applied indices and hands, polished to a mirror finish on one side and brushed on the other, exemplify Grand Seiko's Zaratsu craft at its finest.
The Movement
Driving the watch is Grand Seiko's caliber 9S86, a Hi-Beat 36000 GMT movement renowned for its technical refinement. Beating at 10 beats per second, it tracks a second time zone with a dedicated 24-hour hand while maintaining the brand's hallmark accuracy of ±3 seconds per day.
- Reference: SBGM255
- Case: Stainless steel, Diameter 39.5mm Lug-to-lug 46.9mm Thickness 14.1mm
- Complication: GMT (dual time zone)
- Movement: Caliber 9S86 (Hi-Beat 36000 GMT)
- Power Reserve: 72 hours
- Water Resistance: 10 bar (100 metres)
- Band width and Material: 19mm, Crocodile leather
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Clasp type: Folding clasp with push button release
- Condition: New, unworn
- Warranty Date: July 2026
- Set: Full set — box, papers, warranty card, all accessories
The July 2026 warranty date ensures the next owner enjoys the full protection of Grand Seiko's manufacturer guarantee. A compelling opportunity to acquire a highly practical yet deeply beautiful Grand Seiko GMT in pristine condition.