Seiko Cal. 6140 - 389

The Seiko 6140-389 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-8f5bfc1fa4a0]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1976

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