Seiko Cal. 4591 - 371

The Seiko 4591-371 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-65630c6493b1]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1990

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