Seiko Cal. 6689 - 538

The Seiko 6689-538 represents an important milestone in Seiko's 1975 lineup. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-c220bee6fd04]

Also known as: Panda, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1975

Related Models

• Seiko 4521-379
• Seiko 5680-390
• Seiko 7010-584
• Seiko 7159-882
• Seiko 0795-524
• Seiko 7181-325
• Seiko 6123-521
• Seiko 6199-232
• Seiko 5285-373
• Seiko 6321-465
• Seiko 0726-401
• Seiko 6291-883