Seiko Cal. 4421 - 711

This Automatic model from 1998 features a 45mm Hardlex-Coated Steel case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1c15ba6791ca]

Also known as: Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1998

Related Models

• Seiko 4492-156
• Seiko 4432-678
• Seiko 4531-697
• Seiko 6358-300
• Seiko 5630-751
• Seiko 0743-971
• Seiko 6358-464
• Seiko 6210-499
• Seiko 7021-809
• Seiko 3825-924
• Seiko 3887-207
• Seiko 0777-793