Seiko Cal. 0764 - 822

The Seiko 0764-822 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-fb95d0cec77d]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1975

Related Models

• Seiko 0797-541
• Seiko 4531-975
• Seiko 5617-561
• Seiko 3819-885
• Seiko 6229-532
• Seiko 6291-718
• Seiko 7138-682
• Seiko 6252-697
• Seiko 0787-973
• Seiko 5680-467
• Seiko 7117-897
• Seiko 6671-564