Seiko Cal. 5657 - 810

This Kinetic model from 1991 features a 42mm Two-Tone case. With its 18mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-2bab8e82054d]

Also known as: World Timer, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1991

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