Seiko Cal. 5618 - 439

The Seiko 5618-439 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-513ad8e7a3b8]

Also known as: Goldfeather, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1982

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