Seiko Cal. 6689 - 963

The Seiko 6689-963 represents an important milestone in Seiko's 1985 lineup. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-653cf9cfd3e5]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1985

Related Models

• Seiko 7043-419
• Seiko 5240-576
• Seiko 7089-805
• Seiko 3888-772
• Seiko 7081-712
• Seiko 4484-760
• Seiko 4435-769
• Seiko 6287-114
• Seiko 7018-686
• Seiko 4559-341
• Seiko 3856-583
• Seiko 7055-325