Seiko Cal. 5631 - 541

The Seiko 5631-541 represents an important milestone in Seiko's 1990 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-8739ea61c463]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1990

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