Seiko Cal. 5660 - 663

The Seiko 5660-663 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8d4567487a10]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1976

Related Models

• Seiko 7151-654
• Seiko 7176-162
• Seiko 6299-310
• Seiko 4522-830
• Seiko 0797-820
• Seiko 5611-470
• Seiko 6230-867
• Seiko 0755-552
• Seiko 5285-169
• Seiko 4490-646
• Seiko 4554-544
• Seiko 6210-426