Seiko Cal. 6375 - 522

The Seiko 6375-522 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-00cb42fdcaff]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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