Seiko Cal. 6291 - 956

This Spring Drive model from 1975 features a 39mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-6f4674db5962]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1975

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