Seiko Cal. 6671 - 307

This Quartz model from 1985 features a 40mm Gold-Plated case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-b8bcffab3b22]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1985

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