Seiko Cal. 6378 - 968

The Seiko 6378-968 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-2bf30e289518]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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