Seiko Cal. 6316 - 799

This Spring Drive model from 1968 features a 37mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-fe77c23b2152]

Also known as: Monster, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

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