Seiko Cal. 4431 - 451

The Seiko 4431-451 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-411f4806502e]

Also known as: Rally, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1993

Related Models

• Seiko 6317-469
• Seiko 6173-657
• Seiko 5698-826
• Seiko 7099-111
• Seiko 6336-715
• Seiko 7114-907
• Seiko 4417-725
• Seiko 6255-711
• Seiko 4588-503
• Seiko 7054-140
• Seiko 4467-783
• Seiko 6393-716