Seiko Cal. 5689 - 128

The 5689-128 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5689 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-18abc1d41305]

Also known as: Helmet, Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 6122-248
• Seiko 7095-483
• Seiko 0736-375
• Seiko 6113-978
• Seiko 0765-660
• Seiko 5252-131
• Seiko 6668-196
• Seiko 6230-702
• Seiko 5252-190
• Seiko 7119-510
• Seiko 5662-516
• Seiko 7091-143