Seiko Cal. 6689 - 590

The Seiko 6689-590 represents an important milestone in Seiko's 1978 lineup. Powered by the 6689 caliber with 24j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-c9eb903dd167]

Also known as: Shogun, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

Related Models

• Seiko 6370-598
• Seiko 4512-699
• Seiko 6227-701
• Seiko 4567-691
• Seiko 4589-144
• Seiko 6364-643
• Seiko 6286-428
• Seiko 7183-586
• Seiko 6645-144
• Seiko 5247-214
• Seiko 6131-578
• Seiko 6174-758