Seiko Cal. 0711 - 491

The Seiko 0711-491 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-7405da11e7ff]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1979

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