Seiko Cal. 3890 - 327

The Seiko 3890-327 represents an important milestone in Seiko's 1971 lineup. Powered by the 3890 caliber with 22j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-58db106b5d81]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 3820-409
• Seiko 6653-846
• Seiko 6228-228
• Seiko 7193-966
• Seiko 0743-116
• Seiko 0727-247
• Seiko 6181-694
• Seiko 5242-183
• Seiko 5271-501
• Seiko 4560-137
• Seiko 7161-789
• Seiko 7012-726