Seiko Cal. 4538 - 732

This Spring Drive model from 1989 features a 40mm Hardlex-Coated Steel case. Powered by the 4538 caliber with 34j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-34fd6610fe5a]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1989

Related Models

• Seiko 7156-130
• Seiko 4538-599
• Seiko 7012-471
• Seiko 0762-554
• Seiko 6251-209
• Seiko 6283-184
• Seiko 5662-537
• Seiko 6317-639
• Seiko 7133-605
• Seiko 7098-698
• Seiko 5249-211
• Seiko 5287-844