Seiko Cal. 6644 - 209

The Seiko 6644-209 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-44a25fe7dad3]

Also known as: Tuna, Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

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