Seiko Cal. 6634 - 331

The Seiko 6634-331 represents an important milestone in Seiko's 1987 lineup. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-3914e61d8d66]

Also known as: Samurai, World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

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