Seiko Cal. 4597 - 142

This Hand-Winding model from 1991 features a 41mm Two-Tone case. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-4cea81da1595]

Also known as: Monster, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

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