Seiko Cal. 4577 - 794

The Seiko 4577-794 represents an important milestone in Seiko's 1994 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c9bb2be82e32]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1994

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