Seiko Cal. 3889 - 660

The Seiko 3889-660 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0db367e76d5c]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 4572-992
• Seiko 4512-860
• Seiko 7151-800
• Seiko 5246-615
• Seiko 4462-733
• Seiko 5611-428
• Seiko 5657-628
• Seiko 0727-314
• Seiko 6663-782
• Seiko 5650-663
• Seiko 4596-306
• Seiko 7078-712