Seiko Cal. 4451 - 569

The Seiko 4451-569 represents an important milestone in Seiko's 1972 lineup. Powered by the 4451 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-4733f61fa89e]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 6246-659
• Seiko 4554-472
• Seiko 0779-863
• Seiko 6650-176
• Seiko 6628-657
• Seiko 6150-109
• Seiko 7110-599
• Seiko 5246-403
• Seiko 6225-840
• Seiko 6324-913
• Seiko 6380-595
• Seiko 4522-191