Seiko Cal. 4421 - 107

The Seiko 4421-107 represents an important milestone in Seiko's 1998 lineup. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-95e2c5f479d7]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1998

Related Models

• Seiko 3886-296
• Seiko 6176-518
• Seiko 7034-218
• Seiko 3847-223
• Seiko 6226-216
• Seiko 6293-642
• Seiko 7095-793
• Seiko 6167-256
• Seiko 4426-586
• Seiko 4419-603
• Seiko 6362-248
• Seiko 6132-525