Seiko Cal. 6679 - 939

The Seiko 6679-939 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0ec94ec825bd]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1966

Related Models

• Seiko 7043-376
• Seiko 5672-756
• Seiko 5241-924
• Seiko 6681-994
• Seiko 5289-766
• Seiko 6378-109
• Seiko 6177-503
• Seiko 6313-578
• Seiko 7078-984
• Seiko 7025-230
• Seiko 4430-566
• Seiko 4463-764