Seiko Cal. 5636 - 639

The Seiko 5636-639 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-800b21e91aee]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1998

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