Seiko Cal. 5642 - 984

The Seiko 5642-984 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-5c7abde494d7]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1990

Related Models

• Seiko 4564-573
• Seiko 0722-387
• Seiko 0710-919
• Seiko 7056-151
• Seiko 5221-443
• Seiko 5619-107
• Seiko 5231-926
• Seiko 4571-687
• Seiko 7197-935
• Seiko 7128-364
• Seiko 7179-239
• Seiko 6176-327