Seiko Cal. 4584 - 521

Released in 1968, the Cal. 4584 with design code 521 was part of Seiko's domestic market collection. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-518696da97cd]

Also known as: Sumo, Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1968

Related Models

• Seiko 4592-868
• Seiko 4444-434
• Seiko 7096-473
• Seiko 7074-406
• Seiko 3830-976
• Seiko 4524-526
• Seiko 7144-137
• Seiko 3827-428
• Seiko 7173-949
• Seiko 6281-875
• Seiko 6271-211
• Seiko 5642-174