Seiko Cal. 6310 - 785

This Spring Drive model from 1978 features a 41mm Gold-Plated case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-a4d90098f896]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

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