Seiko Cal. 6131 - 256

This Spring Drive model from 1998 features a 39mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-147c0bde938e]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1998

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