Seiko Cal. 5663 - 409

The Seiko 5663-409 represents an important milestone in Seiko's 1988 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-13fd6ab89150]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1988

Related Models

• Seiko 5617-706
• Seiko 5257-702
• Seiko 6665-315
• Seiko 0723-461
• Seiko 5682-367
• Seiko 6357-325
• Seiko 4517-880
• Seiko 4521-113
• Seiko 4554-240
• Seiko 5255-752
• Seiko 6352-166
• Seiko 4462-447