Seiko Cal. 5678 - 406

The Seiko 5678-406 represents an important milestone in Seiko's 1975 lineup. Powered by the 5678 caliber with 28j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-4f618b3f67ec]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1975

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