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Grand Seiko
Sport
Compare this collectionSport
2010s (as dedicated Sport collection)
Robust GMT and diver models built for daily active wear.
- Category
- Sports
- Designers
- In-house design studio
- Case materials
- Stainless steel, titanium, ceramic bezel inserts
- Sizes
- 40–46mm
- Dial
- Sunburst and textured dials, luminous markers
- Crystal
- Sapphire, dual-curved on some references
- Strap / bracelet
- Steel bracelet or rubber strap
- Movements
- Caliber 9F, 9S85, 9R66
- Movement type
- Quartz, automatic mechanical, and Spring Drive
- Power reserve
- 72–120 hours (mechanical)
- Water resistance
- 200m
- Complications
- GMT · Date
- Key references
- SBGE245, SBGA029 (Tuna)
- Price band
- $4,000–$9,500
The house
Grand Seiko
Grand Seiko pursues visual perfection through mirror-grade Zaratsu polishing and nature-inspired dial textures, backed by three distinct in-house movement technologies.
- Founded
- 1960
- Founder
- Seiko Corporation (Daini Seikosha)
- Headquarters
- Tokyo, Japan
- Signature materials
- Zaratsu-polished stainless steel, high-intensity titanium, sapphire crystal
- Signature movements
- 9S mechanical, 9R Spring Drive, 9F quartz — all in-house
- Notable designers
- In-house design studio (Shizukuishi and Shinshu studios)
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