Seiko Cal. 5654 - 631

The Seiko 5654-631 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-660665e3d976]

Also known as: Panda, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1998

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