Seiko Cal. 6191 - 539

The Seiko 6191-539 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-89098b361d45]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1970

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