Seiko Cal. 4430 - 972

Released in 1970, the Cal. 4430 with design code 972 was part of Seiko's domestic market collection. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-cd59dce77d24]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1970

Related Models

• Seiko 4562-524
• Seiko 4497-722
• Seiko 6162-638
• Seiko 3832-800
• Seiko 6647-348
• Seiko 5220-125
• Seiko 7048-247
• Seiko 5221-805
• Seiko 4493-184
• Seiko 7020-446
• Seiko 4528-411
• Seiko 7178-771