Ref. SBGE257
The Grand Seiko Sport, reference SBGE257, is a Spring Drive GMT watch with a 40.5 mm steel case. The case has a thickness of 14.7 mm and a lug-to-lug span of 48.7 mm; water resistance is rated to 200 metres. Spring Drive calibre 9R66 has 30 jewels and approximately 72 hours of power reserve. A dual-curved sapphire crystal has an anti-reflective coating on the inner surface. The clasp is a folding clasp with push button release. The green dial takes its colour from moss in Japan; the bezel is ceramic. The watch has a date display and a power reserve indicator.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
40.5mm
Thickness
14.7mm
Lug to Lug
48.7mm
Lug Width
20mm
Case Material
Steel
Water Resistance
200m
Crystal
Sapphire Crystal
Bezel Material
Ceramic
MOVEMENT
Movement Type
Spring Drive
Caliber
9R66
Power Reserve
72h
Jewels
30 jewels
DIAL
Dial Color
Green
BRACELET/STRAP
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
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QUICK FACTS
BRAND
Grand SeikoREFERENCE
SBGE257COLLECTION
SportMOVEMENT
Spring DriveCALIBER
9R66CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
200m (snorkeling)FOR WATCH DEALERS
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