Seiko Cal. 4472 - 770

This Solar model from 1981 features a 37mm Hardlex-Coated Steel case. Powered by the 4472 caliber with 20j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-1bbca095ac0b]

Also known as: Sumo, Shogun

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 4586-564
• Seiko 6350-570
• Seiko 6366-818
• Seiko 0773-422
• Seiko 3867-434
• Seiko 3876-599
• Seiko 4516-119
• Seiko 3823-565
• Seiko 4441-748
• Seiko 6163-796
• Seiko 6639-810
• Seiko 5637-671