Seiko Cal. 4556 - 791

The Seiko 4556-791 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-035d98bc8c88]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1981

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