Seiko Cal. 5656 - 487

The Seiko 5656-487 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8e8351b7395a]

Also known as: Bellmatic, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1974

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