Seiko Cal. 3890 - 240

The Seiko 3890-240 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-024d1493a72b]

Also known as: Panda, Emperor

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1978

Related Models

• Seiko 6356-353
• Seiko 4422-882
• Seiko 7133-963
• Seiko 6653-893
• Seiko 4451-839
• Seiko 4428-389
• Seiko 6124-451
• Seiko 4441-151
• Seiko 7176-509
• Seiko 4458-447
• Seiko 7151-558
• Seiko 6640-538