Seiko Cal. 4523 - 555

The Seiko 4523-555 represents an important milestone in Seiko's 1977 lineup. Powered by the 4523 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-8c6572ce2bc8]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1977

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