Seiko Cal. 5644 - 487

The Seiko 5644-487 represents an important milestone in Seiko's 1982 lineup. With its 21mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-763f4c535b49]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

Related Models

• Seiko 4580-501
• Seiko 7062-982
• Seiko 3898-611
• Seiko 6225-760
• Seiko 7014-980
• Seiko 6684-988
• Seiko 6686-618
• Seiko 6387-280
• Seiko 6177-641
• Seiko 6631-798
• Seiko 6196-685
• Seiko 5686-436