Seiko Cal. 6318 - 324

The Seiko 6318-324 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2fcf664ffa7c]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1989

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