Seiko Cal. 4428 - 548

This Kinetic model from 1989 features a 44mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-f66c9c3645b7]

Also known as: Bullhead, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1989

Related Models

• Seiko 6385-752
• Seiko 6678-793
• Seiko 6119-708
• Seiko 6624-540
• Seiko 4496-105
• Seiko 0767-831
• Seiko 6619-262
• Seiko 4554-959
• Seiko 4454-739
• Seiko 6694-584
• Seiko 5264-609
• Seiko 7027-316