Seiko Cal. 3820 - 400

This Quartz model from 1983 features a 40mm Gold-Plated case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4235c2521c15]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1983

Related Models

• Seiko 0797-756
• Seiko 6667-537
• Seiko 6682-503
• Seiko 4447-687
• Seiko 0732-749
• Seiko 0766-185
• Seiko 7035-474
• Seiko 0737-900
• Seiko 0799-317
• Seiko 7113-931
• Seiko 5272-902
• Seiko 0717-198