Seiko Cal. 6641 - 488

Released in 1988, the Cal. 6641 with design code 488 was part of Seiko's domestic market collection. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-421bec82beeb]

Also known as: Monster, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1988

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