Seiko Cal. 5642 - 189

The Seiko 5642-189 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9c7de9e4c3f5]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1970

Related Models

• Seiko 7078-858
• Seiko 6280-687
• Seiko 6685-605
• Seiko 4419-364
• Seiko 5687-613
• Seiko 6394-783
• Seiko 6138-300
• Seiko 4466-578
• Seiko 7061-318
• Seiko 3878-298
• Seiko 7064-287
• Seiko 7199-315