Seiko Cal. 6131 - 540

The Seiko 6131-540 represents an important milestone in Seiko's 1992 lineup. Powered by the 6131 caliber with 17j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-16f80d01a0f4]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1992

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