Seiko Cal. 5663 - 654

The Seiko 5663-654 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-0c251a92e659]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1996

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