Seiko Cal. 4590 - 822

This Hand-Winding model from 1971 features a 44mm Stainless Steel case. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-1a95ac1c0715]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1971

Related Models

• Seiko 6355-521
• Seiko 5239-143
• Seiko 5631-107
• Seiko 4594-867
• Seiko 5276-429
• Seiko 4412-934
• Seiko 6322-937
• Seiko 5680-124
• Seiko 6194-549
• Seiko 5627-967
• Seiko 6686-520
• Seiko 3890-196