Seiko Cal. 4421 - 365

This Quartz model from 1986 features a 39mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-659676270a73]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1986

Related Models

• Seiko 6327-721
• Seiko 6321-681
• Seiko 7173-517
• Seiko 5621-937
• Seiko 0712-624
• Seiko 6629-409
• Seiko 6368-835
• Seiko 6223-508
• Seiko 5286-504
• Seiko 6194-518
• Seiko 3833-628
• Seiko 7192-458