Seiko Cal. 6318 - 738

The Seiko 6318-738 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-de538cf8196a]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1979

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