Seiko Cal. 4577 - 676

The Seiko 4577-676 represents an important milestone in Seiko's 1981 lineup. Powered by the 4577 caliber with 33j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-46c32d40043f]

Also known as: World Timer, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1981

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