Seiko Cal. 6644 - 368

Released in 1990, the Cal. 6644 with design code 368 was part of Seiko's domestic market collection. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-a3ff3ce32fff]

Also known as: Samurai, Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1990

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