Seiko Cal. 4540 - 902

This Solar model from 1984 features a 43mm PVD Black case. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-d7dc6fb4216c]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1984

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