Seiko Cal. 4552 - 538

The Seiko 4552-538 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-50e7917a6f13]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1971

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