Seiko Cal. 4591 - 875

The Seiko 4591-875 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0278cd8599a8]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1986

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