Seiko Cal. 5227 - 590

The Seiko 5227-590 represents an important milestone in Seiko's 1968 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-981ac8ffb339]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1968

Related Models

• Seiko 3840-641
• Seiko 6118-802
• Seiko 4456-873
• Seiko 4554-817
• Seiko 7043-871
• Seiko 6663-292
• Seiko 5697-353
• Seiko 6674-143
• Seiko 5664-469
• Seiko 6624-183
• Seiko 7161-228
• Seiko 6671-738