Seiko - Prospex Alpinist 38 - SPB155J1 - Watch Specs & Virtual Try-On

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Watch summary

The Seiko Prospex Alpinist 38 (SPB155J1) is a compact field-style daily watch. Stainless steel with a green dial, 38.0 mm case, 46.0 mm lug-to-lug, 12.9 mm thickness, and 6R35 movement give tidy wrist presence. Best for wrists ~14–18.5 cm; short lugs aid comfort—confirm your fit with the virtual try-on.
Case Diameter
38.0 mm
Movement
Seiko caliber 6R35
Power Reserve
70 hours
Thickness
12.9 mm
Lug-to-Lug
46.0 mm
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