Seiko Cal. 6389 - 707

The Seiko 6389-707 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e8b979a68fa1]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1985

Related Models

• Seiko 6237-587
• Seiko 4571-263
• Seiko 4493-124
• Seiko 6627-969
• Seiko 3835-899
• Seiko 4490-843
• Seiko 7164-393
• Seiko 4531-603
• Seiko 6299-223
• Seiko 7076-135
• Seiko 7179-304
• Seiko 5649-985