Seiko Cal. 4558 - 627

The Seiko 4558-627 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-ab5f8005fbba]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

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