Seiko Cal. 6391 - 774

The Seiko 6391-774 represents an important milestone in Seiko's 1982 lineup. Powered by the 6391 caliber with 24j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-8546fb927451]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1982

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