Seiko Cal. 6632 - 644

The Seiko 6632-644 represents an important milestone in Seiko's 1969 lineup. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-4282e37e00df]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1969

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