Seiko Cal. 3851 - 155

The Seiko 3851-155 represents an important milestone in Seiko's 1984 lineup. Powered by the 3851 caliber with 36j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-91d67a088a61]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1984

Related Models

• Seiko 7146-260
• Seiko 5668-172
• Seiko 6677-848
• Seiko 6669-337
• Seiko 6630-106
• Seiko 0732-260
• Seiko 4575-529
• Seiko 0728-223
• Seiko 4571-704
• Seiko 0716-540
• Seiko 6155-112
• Seiko 0714-114