Seiko Cal. 6678 - 184

The Seiko 6678-184 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-62f684b5e26a]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1967

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