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Grand Seiko Sport Dimensions

2 references — 39.0-40.5 mm diameter

2
References
39.0 mm
Min Diameter
40.5 mm
Max Diameter
12.1-14.7 mm
Thickness Range

All Sport References

Reference Name Diameter L2L Thickness Lug Width Material WR
SBGE257 Grand Seiko Spring Drive GMT 40.5 mm 48.7 mm 14.7 mm 20 mm Stainless Steel 200 m
SBGN005 Grand Seiko Quartz GMT 39.0 mm 46.0 mm 12.1 mm 19 mm Stainless Steel 200 m