Seiko Cal. 6690 - 960

The Seiko 6690-960 represents an important milestone in Seiko's 1987 lineup. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-186ae9be37ac]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 6235-531
• Seiko 3866-143
• Seiko 6117-448
• Seiko 3812-478
• Seiko 7111-400
• Seiko 5666-865
• Seiko 4538-916
• Seiko 0787-389
• Seiko 0710-814
• Seiko 6153-977
• Seiko 6676-709
• Seiko 4595-418