Seiko Cal. 6128 - 581

This Quartz model from 1978 features a 42mm Gold-Plated case. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-9ef1d302660f]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1978

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