Seiko Cal. 5662 - 747

The Seiko 5662-747 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-0bd8edbae1c6]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1982

Related Models

• Seiko 4492-705
• Seiko 7135-156
• Seiko 6183-854
• Seiko 3851-322
• Seiko 3841-615
• Seiko 0779-712
• Seiko 6677-986
• Seiko 4550-959
• Seiko 6257-600
• Seiko 7131-273
• Seiko 5663-875
• Seiko 7153-439