Seiko Cal. 4443 - 650

The Seiko 4443-650 represents an important milestone in Seiko's 1981 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-655c10ca75c3]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

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