Seiko Cal. 4581 - 874

This Solar model from 1972 features a 45mm PVD Black case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-1ed679ac0dcd]

Also known as: Samurai, Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1972

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