Seiko Cal. 4451 - 991

The Seiko 4451-991 represents an important milestone in Seiko's 1980 lineup. It features a Navy dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-526790e3858a]

Also known as: Samurai, Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1980

Related Models

• Seiko 6212-639
• Seiko 6620-468
• Seiko 0721-857
• Seiko 4519-499
• Seiko 6649-262
• Seiko 5282-390
• Seiko 6327-534
• Seiko 6282-193
• Seiko 7131-346
• Seiko 6326-875
• Seiko 5214-511
• Seiko 7198-950