Seiko Cal. 4580 - 996

The Seiko 4580-996 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-9a1d3b145911]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1983

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