Seiko Cal. 4590 - 309

This Hand-Winding model from 1971 features a 37mm PVD Black case. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-5920702b411a]

Also known as: Shogun, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 0720-841
• Seiko 0762-795
• Seiko 5225-488
• Seiko 7188-939
• Seiko 6371-964
• Seiko 5230-896
• Seiko 0711-164
• Seiko 4581-124
• Seiko 3856-435
• Seiko 5691-113
• Seiko 5664-151
• Seiko 6656-726