Seiko Cal. 6689 - 941

Released in 1971, the Cal. 6689 with design code 941 was part of Seiko's domestic market collection. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-0af5ef363d1d]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 5627-403
• Seiko 4474-541
• Seiko 4580-919
• Seiko 4458-606
• Seiko 7134-100
• Seiko 7050-663
• Seiko 3878-849
• Seiko 6661-160
• Seiko 4524-836
• Seiko 4539-111
• Seiko 4463-441
• Seiko 7040-426