Seiko Cal. 6631 - 526

The Seiko 6631-526 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-e8da3ace3275]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1986

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