Seiko Cal. 7131 - 901

The Seiko 7131-901 represents an important milestone in Seiko's 1970 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6904573670ff]

Also known as: Shogun, UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

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