Seiko Cal. 3886 - 720

The Seiko 3886-720 represents an important milestone in Seiko's 1970 lineup. Powered by the 3886 caliber with 27j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-ae437c27c565]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 6156-101
• Seiko 7194-676
• Seiko 0728-859
• Seiko 7144-231
• Seiko 0722-877
• Seiko 6677-953
• Seiko 7077-764
• Seiko 6337-566
• Seiko 6618-530
• Seiko 6155-504
• Seiko 4426-507
• Seiko 6649-557