Seiko Cal. 6366 - 768

The Seiko 6366-768 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-71df042154b3]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1975

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