Seiko Cal. 3864 - 303

The Seiko 3864-303 represents an important milestone in Seiko's 1979 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-db764bc27d50]

Also known as: UFO, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

Related Models

• Seiko 5668-765
• Seiko 6341-738
• Seiko 7151-333
• Seiko 4454-559
• Seiko 3831-695
• Seiko 6618-296
• Seiko 7147-932
• Seiko 0785-826
• Seiko 0727-737
• Seiko 5647-553
• Seiko 5681-841
• Seiko 6351-492