Seiko Cal. 4421 - 301

The Seiko 4421-301 represents an important milestone in Seiko's 1970 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-66ca9467eedf]

Also known as: Sea Horse, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1970

Related Models

• Seiko 7089-765
• Seiko 0714-559
• Seiko 7089-507
• Seiko 4577-178
• Seiko 5662-853
• Seiko 5215-676
• Seiko 6219-459
• Seiko 4589-643
• Seiko 5698-254
• Seiko 6294-168
• Seiko 6221-650
• Seiko 6160-565