Seiko Cal. 6344 - 537

The Seiko 6344-537 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-4fd40ecbcad9]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1991

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