Seiko Cal. 4442 - 649

The Seiko 4442-649 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0b1529a259b4]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1982

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