Seiko Cal. 6339 - 957

The Seiko 6339-957 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-c39ac9de83da]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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