Seiko Cal. 4557 - 979

The Seiko 4557-979 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c47596817898]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1991

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