Seiko Cal. 5677 - 725

This Quartz model from 1983 features a 43mm PVD Black case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-31b4abcf4133]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1983

Related Models

• Seiko 6252-591
• Seiko 0719-625
• Seiko 6245-359
• Seiko 7025-826
• Seiko 6366-228
• Seiko 5299-701
• Seiko 6178-535
• Seiko 5679-420
• Seiko 6268-603
• Seiko 3861-742
• Seiko 4590-125
• Seiko 3856-721