Seiko Cal. 5617 - 689

The Seiko 5617-689 represents an important milestone in Seiko's 1965 lineup. With its 21mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-5878293cb06b]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1965

Related Models

• Seiko 6264-256
• Seiko 3812-261
• Seiko 6186-493
• Seiko 7175-778
• Seiko 6396-660
• Seiko 6146-476
• Seiko 6244-431
• Seiko 7134-124
• Seiko 6323-103
• Seiko 7144-264
• Seiko 0749-681
• Seiko 4437-460