Seiko Cal. 4556 - 624

The Seiko 4556-624 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-1fb35f7ac2ab]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1980

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