Seiko Cal. 4531 - 858

The Seiko 4531-858 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-8b3ebc6d5d1e]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1975

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