Seiko Cal. 4563 - 581

The Seiko 4563-581 represents an important milestone in Seiko's 1976 lineup. Powered by the 4563 caliber with 29j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-7ed8cfb2aa7b]

Also known as: Bullhead, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1976

Related Models

• Seiko 4539-960
• Seiko 6289-752
• Seiko 4468-994
• Seiko 0792-285
• Seiko 7085-167
• Seiko 3826-497
• Seiko 0755-180
• Seiko 7016-953
• Seiko 5264-756
• Seiko 7048-582
• Seiko 0718-823
• Seiko 6231-218