Seiko Cal. 6634 - 423

The Seiko 6634-423 represents an important milestone in Seiko's 1996 lineup. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-5fdb9d17c403]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1996

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