Seiko Cal. 6391 - 540

The Seiko 6391-540 represents an important milestone in Seiko's 1994 lineup. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-25ba3f1acf4b]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1994

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