Seiko Cal. 6279 - 634

The Seiko 6279-634 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-c0d04eebf237]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1974

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