Seiko Cal. 4423 - 389

This Kinetic model from 1988 features a 42mm Titanium case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-fc1c3b02e799]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1988

Related Models

• Seiko 3830-461
• Seiko 5623-338
• Seiko 7181-411
• Seiko 6686-895
• Seiko 6223-920
• Seiko 6645-475
• Seiko 6658-655
• Seiko 7014-647
• Seiko 3831-536
• Seiko 6298-639
• Seiko 6191-616
• Seiko 3876-547