Seiko Cal. 3820 - 885

This Automatic model from 1976 features a 40mm Gold-Plated case. Powered by the 3820 caliber with 33j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-863432e61d4b]

Also known as: Helmet, Goldfeather

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1976

Related Models

• Seiko 6119-860
• Seiko 6211-398
• Seiko 6235-774
• Seiko 0769-497
• Seiko 0761-952
• Seiko 5636-151
• Seiko 6368-999
• Seiko 4482-513
• Seiko 6181-212
• Seiko 5622-631
• Seiko 6383-104
• Seiko 6395-303