Seiko Cal. 5655 - 522

The Seiko 5655-522 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-91f73dccf942]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1991

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