Seiko Cal. 6310 - 166

This Quartz model from 1975 features a 46mm Gold-Plated case. With its 18mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-624e28f753f5]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1975

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