Seiko Cal. 4591 - 783

The Seiko 4591-783 represents an important milestone in Seiko's 1971 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-810cb81018bf]

Also known as: Samurai, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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