Seiko Cal. 6357 - 639

The Seiko 6357-639 represents an important milestone in Seiko's 1997 lineup. Powered by the 6357 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-8a4e3d4ce666]

Also known as: Samurai, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1997

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