Seiko Cal. 6644 - 459

Released in 1970, the Cal. 6644 with design code 459 was part of Seiko's domestic market collection. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0a5c9ea563ad]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1970

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