Seiko Cal. 3820 - 556

The Seiko 3820-556 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-43d3d491f83d]

Also known as: Pogue, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1991

Related Models

• Seiko 4568-473
• Seiko 6645-323
• Seiko 6682-165
• Seiko 6637-722
• Seiko 7083-332
• Seiko 4585-517
• Seiko 6218-999
• Seiko 6333-591
• Seiko 3853-270
• Seiko 6693-244
• Seiko 6358-400
• Seiko 6675-450