Seiko Cal. 4421 - 996

This Spring Drive model from 1970 features a 42mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-ced2dc2e2ac7]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

Related Models

• Seiko 6122-102
• Seiko 7059-469
• Seiko 5622-555
• Seiko 6650-347
• Seiko 4518-570
• Seiko 5663-968
• Seiko 6325-524
• Seiko 5695-249
• Seiko 5693-132
• Seiko 0739-721
• Seiko 6330-736
• Seiko 0790-656