Seiko Cal. 3855 - 650

The Seiko 3855-650 represents an important milestone in Seiko's 1974 lineup. Powered by the 3855 caliber with 20j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-4b7cf0eb155d]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 5233-610
• Seiko 6314-441
• Seiko 6195-564
• Seiko 6661-331
• Seiko 4545-734
• Seiko 4581-160
• Seiko 5640-632
• Seiko 6156-192
• Seiko 5251-429
• Seiko 4433-703
• Seiko 0741-764
• Seiko 6628-521