Seiko Cal. 4446 - 591

The Seiko 4446-591 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-933ab9557ccf]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1972

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