Seiko Cal. 5668 - 828

The Seiko 5668-828 represents an important milestone in Seiko's 1965 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cfff688d8695]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1965

Related Models

• Seiko 5253-958
• Seiko 6290-525
• Seiko 7172-856
• Seiko 7030-614
• Seiko 5232-717
• Seiko 4586-960
• Seiko 6662-910
• Seiko 4579-851
• Seiko 6360-109
• Seiko 6340-222
• Seiko 0788-443
• Seiko 7147-100