Seiko Cal. 5688 - 798

The Seiko 5688-798 represents an important milestone in Seiko's 1976 lineup. Powered by the 5688 caliber with 26j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-d59c7c7aff80]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 6368-920
• Seiko 5274-341
• Seiko 0761-989
• Seiko 5267-270
• Seiko 6367-782
• Seiko 5698-212
• Seiko 5211-380
• Seiko 5252-693
• Seiko 6234-375
• Seiko 6177-516
• Seiko 6154-605
• Seiko 7174-136