Seiko Cal. 5655 - 121

The Seiko 5655-121 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a7ec3ca4e050]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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