Seiko Cal. 6131 - 199

The Seiko 6131-199 represents an important milestone in Seiko's 1990 lineup. Powered by the 6131 caliber with 20j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-7ee9d7e98549]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1990

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