Seiko Cal. 4538 - 639

The Seiko 4538-639 represents an important milestone in Seiko's 1996 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-ff2e712aeda6]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1996

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