Seiko Cal. 4477 - 990

The Seiko 4477-990 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-9108c4013ec9]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

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