Seiko Cal. 5642 - 582

The Seiko 5642-582 represents an important milestone in Seiko's 1981 lineup. Powered by the 5642 caliber with 34j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-5e33496e64aa]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1981

Related Models

• Seiko 0746-214
• Seiko 6126-684
• Seiko 6664-346
• Seiko 4577-394
• Seiko 0730-366
• Seiko 7048-625
• Seiko 6677-867
• Seiko 4433-284
• Seiko 3848-403
• Seiko 7063-662
• Seiko 6681-555
• Seiko 6250-114