Seiko Cal. 6131 - 616

The Seiko 6131-616 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ef3b27b99a7d]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1992

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