Seiko Cal. 0713 - 636

The Seiko 0713-636 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-4aa47557e61e]

Also known as: Helmet, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1990

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