Seiko Cal. 4551 - 424

The Seiko 4551-424 represents an important milestone in Seiko's 1991 lineup. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-41f00910c817]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 7142-282
• Seiko 6369-417
• Seiko 4484-727
• Seiko 6255-949
• Seiko 6681-824
• Seiko 7188-214
• Seiko 6398-805
• Seiko 7059-852
• Seiko 3877-841
• Seiko 4515-449
• Seiko 5612-984
• Seiko 6359-342