Seiko Cal. 5677 - 778

The Seiko 5677-778 represents an important milestone in Seiko's 1977 lineup. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-855adfa75b62]

Also known as: UFO, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 5278-599
• Seiko 7087-802
• Seiko 6130-244
• Seiko 6199-214
• Seiko 6616-797
• Seiko 6253-991
• Seiko 4433-705
• Seiko 7152-969
• Seiko 4587-945
• Seiko 6342-676
• Seiko 7080-750
• Seiko 3846-879