Seiko Cal. 6334 - 431

The Seiko 6334-431 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6548a0903f0b]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1979

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