Seiko Cal. 6628 - 688

The Seiko 6628-688 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-de74ff92f288]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1972

Related Models

• Seiko 5617-606
• Seiko 6248-850
• Seiko 0787-469
• Seiko 4480-436
• Seiko 4575-659
• Seiko 4493-945
• Seiko 4466-754
• Seiko 5646-578
• Seiko 6196-242
• Seiko 6282-837
• Seiko 6171-604
• Seiko 6121-209