Seiko Cal. 6631 - 596

This Kinetic model from 1991 features a 43mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-bc5ada1abd25]

Also known as: Tuna, Bellmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1991

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