Seiko Cal. 5658 - 983

This Hand-Winding model from 1992 features a 37mm Two-Tone case. With its 20mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-4fa08eb020ef]

Also known as: World Timer, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1992

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