Seiko Cal. 4437 - 231

This Hand-Winding model from 1995 features a 43mm Stainless Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-701febfcd722]

Also known as: Shogun, Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1995

Related Models

• Seiko 0794-920
• Seiko 4576-856
• Seiko 7142-568
• Seiko 7013-626
• Seiko 6197-931
• Seiko 7134-788
• Seiko 0716-190
• Seiko 6211-250
• Seiko 6174-260
• Seiko 6362-200
• Seiko 3845-658
• Seiko 5653-306