Seiko Cal. 4427 - 627

The 4427-627 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-5c4eddd726ef]

Also known as: Sportsmatic, Crown

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1976

Related Models

• Seiko 3824-691
• Seiko 7082-993
• Seiko 6175-969
• Seiko 7069-254
• Seiko 0724-843
• Seiko 5267-160
• Seiko 0734-794
• Seiko 3886-762
• Seiko 4420-245
• Seiko 4452-556
• Seiko 5280-741
• Seiko 6666-301