Seiko Cal. 5658 - 166

This Spring Drive model from 1980 features a 44mm Titanium case. With its 20mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-10bd998167a8]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1980

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