Seiko Cal. 6158 - 733

This Spring Drive model from 1987 features a 41mm Two-Tone case. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-323f9728394a]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1987

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