Seiko Cal. 5638 - 353

This Automatic model from 1991 features a 43mm Gold-Plated case. Powered by the 5638 caliber with 28j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-dc954c1312f8]

Also known as: Sumo, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1991

Related Models

• Seiko 0744-500
• Seiko 6187-524
• Seiko 4595-426
• Seiko 6371-679
• Seiko 6250-517
• Seiko 3818-924
• Seiko 5261-455
• Seiko 5292-971
• Seiko 5655-609
• Seiko 6175-416
• Seiko 4566-913
• Seiko 6143-432