Seiko Cal. 6616 - 947

This Spring Drive model from 1980 features a 39mm Titanium case. With its 22mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-5368c9dffecc]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1980

Related Models

• Seiko 5254-821
• Seiko 6116-602
• Seiko 5267-172
• Seiko 7060-357
• Seiko 6398-205
• Seiko 6620-733
• Seiko 3817-758
• Seiko 7015-413
• Seiko 5663-716
• Seiko 7094-198
• Seiko 6179-518
• Seiko 7090-313