Seiko Cal. 4443 - 768

This Solar model from 1984 features a 34mm Titanium case. Powered by the 4443 caliber with 25j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-fe7ec99ad836]

Also known as: Sumo, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1984

Related Models

• Seiko 6267-293
• Seiko 6247-775
• Seiko 4581-369
• Seiko 6227-539
• Seiko 3850-457
• Seiko 4481-873
• Seiko 5291-456
• Seiko 0796-794
• Seiko 7197-549
• Seiko 6656-842
• Seiko 6390-609
• Seiko 5681-494