Seiko Cal. 3890 - 873

This Hand-Winding model from 1999 features a 34mm Titanium case. Powered by the 3890 caliber with 22j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-22ce395567b8]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1999

Related Models

• Seiko 4489-783
• Seiko 3877-813
• Seiko 4538-642
• Seiko 5650-301
• Seiko 6222-297
• Seiko 5625-120
• Seiko 7121-449
• Seiko 4473-966
• Seiko 3850-958
• Seiko 6395-311
• Seiko 6228-980
• Seiko 4544-833