Seiko Cal. 6389 - 911

The Seiko 6389-911 represents an important milestone in Seiko's 1969 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b6756f3ac68d]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1969

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