Seiko Cal. 4446 - 177

The Seiko 4446-177 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-9499e0ae571e]

Also known as: Helmet, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

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