Seiko Cal. 3864 - 206

Released in 1990, the Cal. 3864 with design code 206 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-9297ce937ad2]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1990

Related Models

• Seiko 6336-343
• Seiko 7046-516
• Seiko 3815-285
• Seiko 4423-239
• Seiko 5237-156
• Seiko 3817-189
• Seiko 7082-262
• Seiko 6214-962
• Seiko 5657-277
• Seiko 7049-222
• Seiko 7123-902
• Seiko 7076-226