Seiko Cal. 6658 - 100

This Quartz model from 1984 features a 40mm PVD Black case. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-ad4cf1236f84]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1984

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