Seiko Cal. 4576 - 644

The Seiko 4576-644 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-d3cc8d95e349]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

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