Seiko Cal. 4428 - 793

This Hand-Winding model from 1976 features a 43mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-f931db68877d]

Also known as: Tuna, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1976

Related Models

• Seiko 6197-639
• Seiko 5296-912
• Seiko 4526-419
• Seiko 7196-406
• Seiko 4455-648
• Seiko 6174-219
• Seiko 6141-292
• Seiko 7016-492
• Seiko 5614-786
• Seiko 6625-900
• Seiko 0750-571
• Seiko 5661-558