Seiko Cal. 4438 - 624

This Solar model from 1974 features a 40mm Stainless Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8ffc9bd00440]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1974

Related Models

• Seiko 3867-664
• Seiko 0766-465
• Seiko 0754-149
• Seiko 6620-345
• Seiko 6355-874
• Seiko 6349-621
• Seiko 3856-753
• Seiko 6639-426
• Seiko 3888-699
• Seiko 6160-237
• Seiko 4435-607
• Seiko 5239-581