Seiko Cal. 5649 - 638

The Seiko 5649-638 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-65e4393fb267]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1999

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