Seiko Cal. 6318 - 339

The Seiko 6318-339 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-28e491231c6b]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1977

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