Seiko Cal. 6163 - 661

The Seiko 6163-661 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-00a04fa1893c]

Also known as: Goldfeather, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 0726-503
• Seiko 5297-420
• Seiko 6336-437
• Seiko 3811-176
• Seiko 7010-195
• Seiko 3874-543
• Seiko 5280-797
• Seiko 5664-571
• Seiko 4489-800
• Seiko 3842-533
• Seiko 5659-924
• Seiko 3846-390