Seiko Cal. 6371 - 823

This Kinetic model from 1979 features a 34mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-3b87cb5a143b]

Also known as: Sumo, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

Related Models

• Seiko 4590-700
• Seiko 6117-284
• Seiko 6251-781
• Seiko 5695-381
• Seiko 7062-967
• Seiko 7097-917
• Seiko 6147-458
• Seiko 5261-901
• Seiko 0769-952
• Seiko 5621-752
• Seiko 6689-747
• Seiko 6192-812