Seiko Cal. 4421 - 197

Released in 1967, the Cal. 4421 with design code 197 was part of Seiko's domestic market collection. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-fb2cb79a1781]

Also known as: Bellmatic, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1967

Related Models

• Seiko 3860-220
• Seiko 6128-142
• Seiko 7126-935
• Seiko 6675-885
• Seiko 0738-195
• Seiko 3817-190
• Seiko 4475-998
• Seiko 5674-295
• Seiko 7079-692
• Seiko 7052-252
• Seiko 6331-472
• Seiko 0789-730