Seiko Cal. 6317 - 678

This Spring Drive model from 1980 features a 45mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-041db2303cc5]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1980

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