Seiko Cal. 4441 - 818

The Seiko 4441-818 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-477c44a92934]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1972

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