Seiko Cal. 6340 - 988

The Seiko 6340-988 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-df8ba5746a24]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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