Seiko Cal. 4577 - 354

The Seiko 4577-354 represents an important milestone in Seiko's 1980 lineup. Powered by the 4577 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-856eb13d03dc]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1980

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