Seiko Cal. 6644 - 909

This Spring Drive model from 1994 features a 41mm Titanium case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ba7f87ccd3fc]

Also known as: Bullhead, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1994

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