Seiko Cal. 5663 - 202

The Seiko 5663-202 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1439f08abcb3]

Also known as: UFO, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1981

Related Models

• Seiko 6253-971
• Seiko 7171-814
• Seiko 5696-524
• Seiko 6313-177
• Seiko 6371-622
• Seiko 6151-647
• Seiko 7191-974
• Seiko 5241-827
• Seiko 6376-262
• Seiko 4463-448
• Seiko 5295-580
• Seiko 6212-985