Seiko Cal. 6644 - 104

The Seiko 6644-104 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c20459a6386e]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1983

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