Seiko Cal. 4558 - 331

The Seiko 4558-331 represents an important milestone in Seiko's 1974 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-31b219d4f525]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1974

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