Seiko Cal. 6131 - 903

The Seiko 6131-903 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-59e4cf607827]

Also known as: Samurai, Shogun

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1989

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