Seiko Cal. 6315 - 734

This Spring Drive model from 1973 features a 40mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-35814641c55c]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1973

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