Seiko Cal. 6638 - 905

Released in 1996, the Cal. 6638 with design code 905 was part of Seiko's domestic market collection. With its 21mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-2a8e6ea766ac]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1996

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