Seiko Cal. 6191 - 771

The Seiko 6191-771 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-2f1c76edf91e]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1983

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