Seiko Cal. 4442 - 368

This Spring Drive model from 1988 features a 37mm PVD Black case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-daf18ff6c0c4]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1988

Related Models

• Seiko 6386-257
• Seiko 6680-207
• Seiko 4537-545
• Seiko 6240-922
• Seiko 6135-369
• Seiko 6358-583
• Seiko 6126-737
• Seiko 7179-345
• Seiko 5685-979
• Seiko 4478-752
• Seiko 5217-337
• Seiko 4438-588