Seiko Cal. 4431 - 264

This Kinetic model from 1979 features a 40mm PVD Black case. With its 22mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-608759780dc1]

Also known as: UFO, Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1979

Related Models

• Seiko 6244-700
• Seiko 3871-468
• Seiko 7027-743
• Seiko 4452-106
• Seiko 6159-820
• Seiko 6315-683
• Seiko 5232-698
• Seiko 6678-397
• Seiko 6347-366
• Seiko 6189-154
• Seiko 6119-200
• Seiko 6246-716