Seiko - Seiko 5 Sports (DressKX Gray) - SRPE51 - Watch Specs & Virtual Try-On

See specs, dimensions, and virtually try it on your wrist to gauge real fit.

Watch summary

The Seiko 5 Sports SRPE51 (“DressKX” Gray) is a versatile everyday automatic powered by the Caliber 4R36. Its 40.0 mm case, 44.6 mm lug-to-lug, and 11.5 mm thickness wear compact; the gray dial keeps it understated. Best for wrists about 14–18 cm—use the virtual try-on to confirm coverage and cuff comfort.
Case Diameter
40.0 mm
Movement
Caliber 4R36
Power Reserve
41 hours
Thickness
11.5 mm
Lug-to-Lug
44.6 mm
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