Seiko Cal. 4437 - 658

This Spring Drive model from 1997 features a 46mm Two-Tone case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-acf3dbd919e3]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1997

Related Models

• Seiko 6199-112
• Seiko 5283-193
• Seiko 7115-733
• Seiko 6656-290
• Seiko 4579-419
• Seiko 6254-980
• Seiko 0753-574
• Seiko 4542-823
• Seiko 7080-209
• Seiko 3828-758
• Seiko 5259-665
• Seiko 7168-634