Seiko Cal. 5668 - 354

The Seiko 5668-354 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-d1c2188a1a2f]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1971

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