Seiko Cal. 5648 - 150

The Seiko 5648-150 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-0fc9b298eedb]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1978

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