Seiko Cal. 5642 - 969

The Seiko 5642-969 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-11252a728ec7]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 6354-989
• Seiko 4557-639
• Seiko 6619-470
• Seiko 4590-749
• Seiko 4440-901
• Seiko 4549-866
• Seiko 6627-281
• Seiko 6347-251
• Seiko 0754-917
• Seiko 5228-907
• Seiko 4442-874
• Seiko 7089-429