Seiko Cal. 6616 - 791

This Quartz model from 1980 features a 36mm Titanium case. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-7eedf063ac6b]

Also known as: World Timer, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1980

Related Models

• Seiko 6292-293
• Seiko 6122-920
• Seiko 6676-921
• Seiko 7047-247
• Seiko 6676-374
• Seiko 6687-716
• Seiko 5664-731
• Seiko 4529-845
• Seiko 6186-634
• Seiko 7129-779
• Seiko 4526-835
• Seiko 5231-145